{"api_version":"1","generated_at":"2026-07-09T18:45:08+00:00","cve":"CVE-2026-0288","urls":{"html":"https://cve.report/CVE-2026-0288","api":"https://cve.report/api/cve/CVE-2026-0288.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-0288","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-0288"},"summary":{"title":"PAN-OS: Buffer Overflow Vulnerabilities in User-ID Terminal Server Agent","description":"Multiple buffer overflow vulnerabilities in the User-ID Terminal Server Agent (TSA) component of Palo Alto Networks PAN-OS software allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition or potentially execute arbitrary code by sending specially crafted network traffic.\n\nThe security risk posed by this issue is minimized when the User-ID Terminal Server Agent connectivity is restricted to only trusted internal IP addresses according to our recommended  best practice deployment guidelines https://docs.paloaltonetworks.com/ngfw/help/10-2/user-identification/device-user-identification-terminal-services-agents#:~:text=To%20minimize%20security%20risk%2C%20restrict%20TS%20Agent%20connectivity%20to%20trusted%20internal%20IP%20addresses%20only. .\n\nPanorama is not impacted by this vulnerability.","state":"PUBLISHED","assigner":"palo_alto","published_at":"2026-07-08 21:16:45","updated_at":"2026-07-09 16:39:17"},"problem_types":["CWE-787","CWE-787 CWE-787 Out-of-bounds Write"],"metrics":[{"version":"4.0","source":"psirt@paloaltonetworks.com","type":"Secondary","score":"7.2","severity":"HIGH","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Red","data":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Red","baseScore":7.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","subAvailabilityImpact":"LOW","exploitMaturity":"UNREPORTED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NO","Recovery":"USER","valueDensity":"DIFFUSE","vulnerabilityResponseEffort":"MODERATE","providerUrgency":"RED"}},{"version":"4.0","source":"CNA","type":"CVSS","score":"7.2","severity":"HIGH","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:U/AU:N/R:U/V:D/RE:M/U:Red","data":{"Automatable":"NO","Recovery":"USER","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":7.2,"baseSeverity":"HIGH","exploitMaturity":"UNREPORTED","privilegesRequired":"NONE","providerUrgency":"RED","subAvailabilityImpact":"LOW","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"NONE","valueDensity":"DIFFUSE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:U/AU:N/R:U/V:D/RE:M/U:Red","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"MODERATE"}},{"version":"4.0","source":"CNA","type":"CVSS","score":"5.2","severity":"MEDIUM","vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:U/AU:N/R:U/V:D/RE:M/U:Amber","data":{"Automatable":"NO","Recovery":"USER","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"ADJACENT","baseScore":5.2,"baseSeverity":"MEDIUM","exploitMaturity":"UNREPORTED","privilegesRequired":"NONE","providerUrgency":"AMBER","subAvailabilityImpact":"LOW","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"NONE","valueDensity":"DIFFUSE","vectorString":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:U/AU:N/R:U/V:D/RE:M/U:Amber","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"MODERATE"}},{"version":"4.0","source":"CNA","type":"CVSS","score":"4.8","severity":"MEDIUM","vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:U/AU:N/R:U/V:D/RE:M/U:Amber","data":{"Automatable":"NO","Recovery":"USER","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"ADJACENT","baseScore":4.8,"baseSeverity":"MEDIUM","exploitMaturity":"UNREPORTED","privilegesRequired":"LOW","providerUrgency":"AMBER","subAvailabilityImpact":"LOW","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"NONE","valueDensity":"DIFFUSE","vectorString":"CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:U/AU:N/R:U/V:D/RE:M/U:Amber","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"MODERATE"}}],"references":[{"url":"https://security.paloaltonetworks.com/CVE-2026-0288","name":"https://security.paloaltonetworks.com/CVE-2026-0288","refsource":"psirt@paloaltonetworks.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-0288","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0288","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Palo Alto Networks","product":"Cloud NGFW","version":"unaffected All custom","platforms":["AWS","Azure"]},{"source":"CNA","vendor":"Palo Alto Networks","product":"PAN-OS","version":"affected 12.1.0 12.1.8 custom","platforms":[]},{"source":"CNA","vendor":"Palo Alto Networks","product":"PAN-OS","version":"affected 11.2.0 11.2.13 custom","platforms":[]},{"source":"CNA","vendor":"Palo Alto Networks","product":"PAN-OS","version":"affected 11.1.0 11.1.16 custom","platforms":[]},{"source":"CNA","vendor":"Palo Alto Networks","product":"PAN-OS","version":"affected 10.2.0 10.2.7-h36 custom","platforms":[]},{"source":"CNA","vendor":"Palo Alto Networks","product":"Prisma Access","version":"affected 11.2.0 11.2.7-h18 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11.1          11.1.0 through 11.1.15      Upgrade to 11.1.16 or later.\n                     11.1.0 through 11.1.13-h*   Upgrade to 11.1.13-h9 or 11.1.16 or later.\n                     11.1.0 through 11.1.10-h*   Upgrade to 11.1.10-h30 or 11.1.16 or later.\n                     11.1.0 through 11.1.7-h*    Upgrade to 11.1.7-h8 or 11.1.16 or later.\n                     11.1.0 through 11.1.6-h*    Upgrade to 11.1.6-h35 or 11.1.16 or later.\n                     11.1.0 through 11.1.4-h*    Upgrade to 11.1.4-h35 or 11.1.16 or later.\nPAN-OS 10.2          10.2.0 through 10.2.18-h*   Upgrade to 10.2.18-h8 or later.\n                     10.2.0 through 10.2.16-h*   Upgrade to 10.2.16-h9 or later.\n                     10.2.0 through 10.2.13-h*   Upgrade to 10.2.13-h23 or later.\n                     10.2.0 through 10.2.10-h*   Upgrade to 10.2.10-h39 or later.\n                     10.2.0 through 10.2.7-h*    Upgrade to 10.2.7-h36 or later.\nAll older                                        Upgrade to a supported fixed version.\nunsupported\nPAN-OS versions\nPrisma Access 11.2   11.2.0 through 11.2.7       Upgrade to 11.2.7-h18 or later.*\nPrisma Access 10.2   10.2.0 through 10.2.10      Upgrade to 10.2.10-h39 or later.*\n\n\n* See the note under Product Status for information regarding Prisma Access upgrades.","time":"","lang":"eng"}],"workarounds":[{"source":"CNA","title":"","value":"The vast majority of firewalls already follow Palo Alto Networks' and industry best practices. However, if you have not already, we strongly recommend that you restrict your User-ID Terminal Server Agent connectivity to only trusted internal IP addresses according to our best practice deployment guidelines (https://docs.paloaltonetworks.com/ngfw/help/10-2/user-identification/device-user-identification-terminal-services-agents#:~:text=To%20minimize%20security%20risk%2C%20restrict%20TS%20Agent%20connectivity%20to%20trusted%20internal%20IP%20addresses%20only.)","time":"","lang":"eng"}],"exploits":[{"source":"CNA","title":"","value":"Palo Alto Networks is not aware of any malicious exploitation of these issues.","time":"","lang":"en"}],"credits":[{"source":"CNA","value":"Liang Zhu","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-0288","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical 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issue only affects PAN-OS devices with at least one Terminal Server Agent (TSA) entry configured\n\nTo check if a PAN-OS device has a Terminal Server Agent configured, navigate to:\n\nDevice > User Identification > Terminal Server Agents (https://docs.paloaltonetworks.com/ngfw/help/12-1/user-identification/device-user-identification-terminal-services-agents)"}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*","versionEndExcluding":"12.1.8","versionStartIncluding":"12.1.0","vulnerable":true},{"criteria":"cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*","versionEndExcluding":"12.1.7-h2","versionStartIncluding":"12.1.7","vulnerable":true},{"criteria":"cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*","versionEndExcluding":"12.1.4-h8","versionStartIncluding":"12.1.4","vulnerable":true},{"criteria":"cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*","versionEndExcluding":"11.2.13","versionStartIncluding":"11.2.0","vulnerable":true},{"criteria":"cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*","versionEndExcluding":"11.2.10-h12","versionStartIncluding":"11.2.10","vulnerable":true},{"criteria":"cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*","versionEndExcluding":"11.2.7-h18","versionStartIncluding":"11.2.7","vulnerable":true},{"criteria":"cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*","versionEndExcluding":"11.2.4-h20","versionStartIncluding":"11.2.4","vulnerable":true},{"criteria":"cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*","versionEndExcluding":"11.1.16","versionStartIncluding":"11.1.0","vulnerable":true},{"criteria":"cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*","versionEndExcluding":"11.1.13-h9","versionStartIncluding":"11.1.13","vulnerable":true},{"criteria":"cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*","versionEndExcluding":"11.1.10-h30","versionStartIncluding":"11.1.10","vulnerable":true},{"criteria":"cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*","versionEndExcluding":"11.1.7-h8","versionStartIncluding":"11.1.7","vulnerable":true},{"criteria":"cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*","versionEndExcluding":"11.1.6-h35","versionStartIncluding":"11.1.6","vulnerable":true},{"criteria":"cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*","versionEndExcluding":"11.1.4-h35","versionStartIncluding":"11.1.4","vulnerable":true},{"criteria":"cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*","versionEndExcluding":"10.2.18-h8","versionStartIncluding":"10.2.18","vulnerable":true},{"criteria":"cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*","versionEndExcluding":"10.2.16-h9","versionStartIncluding":"10.2.16","vulnerable":true},{"criteria":"cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*","versionEndExcluding":"10.2.13-h23","versionStartIncluding":"10.2.13","vulnerable":true},{"criteria":"cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*","versionEndExcluding":"10.2.10-h39","versionStartIncluding":"10.2.10","vulnerable":true},{"criteria":"cpe:2.3:o:palo_alto_networks:pan-os:*:*:*:*:*:*:*:*","versionEndExcluding":"10.2.7-h36","versionStartIncluding":"10.2.7","vulnerable":true}],"negate":false,"operator":"OR"},{"cpeMatch":[{"criteria":"cpe:2.3:o:palo_alto_networks:prisma_access:*:*:*:*:*:*:*:*","versionEndExcluding":"11.2.7-h18","versionStartIncluding":"11.2.7","vulnerable":true},{"criteria":"cpe:2.3:o:palo_alto_networks:prisma_access:*:*:*:*:*:*:*:*","versionEndExcluding":"10.2.10-h39","versionStartIncluding":"10.2.10","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"credits":[{"lang":"en","type":"finder","value":"Liang Zhu"}],"datePublic":"2026-07-08T16:00:00.000Z","descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Multiple buffer overflow vulnerabilities in the User-ID Terminal Server Agent (TSA) component of Palo Alto Networks PAN-OS software allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition or potentially execute arbitrary code by sending specially crafted network traffic.<b><br><br></b>The security risk posed by this issue is minimized when the User-ID Terminal Server Agent connectivity is restricted to only trusted internal IP addresses according to our recommended<a target=\"_blank\" rel=\"nofollow\" href=\"https://docs.paloaltonetworks.com/ngfw/help/10-2/user-identification/device-user-identification-terminal-services-agents#:~:text=To%20minimize%20security%20risk%2C%20restrict%20TS%20Agent%20connectivity%20to%20trusted%20internal%20IP%20addresses%20only.\"> best practice deployment guidelines</a>.<b><br><br></b><span>Panorama is not impacted by this vulnerability.</span><br></p>"}],"value":"Multiple buffer overflow vulnerabilities in the User-ID Terminal Server Agent (TSA) component of Palo Alto Networks PAN-OS software allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition or potentially execute arbitrary code by sending specially crafted network traffic.\n\nThe security risk posed by this issue is minimized when the User-ID Terminal Server Agent connectivity is restricted to only trusted internal IP addresses according to our recommended  best practice deployment guidelines https://docs.paloaltonetworks.com/ngfw/help/10-2/user-identification/device-user-identification-terminal-services-agents#:~:text=To%20minimize%20security%20risk%2C%20restrict%20TS%20Agent%20connectivity%20to%20trusted%20internal%20IP%20addresses%20only. .\n\nPanorama is not impacted by this vulnerability."}],"exploits":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Palo Alto Networks is not aware of any malicious exploitation of these issues."}],"value":"Palo Alto Networks is not aware of any malicious exploitation of these issues."}],"impacts":[{"capecId":"CAPEC-100","descriptions":[{"lang":"en","value":"CAPEC-100 Overflow Buffers"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NO","Recovery":"USER","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":7.2,"baseSeverity":"HIGH","exploitMaturity":"UNREPORTED","privilegesRequired":"NONE","providerUrgency":"RED","subAvailabilityImpact":"LOW","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"NONE","valueDensity":"DIFFUSE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:U/AU:N/R:U/V:D/RE:M/U:Red","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"MODERATE"},"format":"CVSS","scenarios":[{"lang":"en","value":"The risk is highest when you configure the User-ID Terminal Server Agent (TSA) IP and port access from the Internet or any untrusted network."}]},{"cvssV4_0":{"Automatable":"NO","Recovery":"USER","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"ADJACENT","baseScore":5.2,"baseSeverity":"MEDIUM","exploitMaturity":"UNREPORTED","privilegesRequired":"NONE","providerUrgency":"AMBER","subAvailabilityImpact":"LOW","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"NONE","valueDensity":"DIFFUSE","vectorString":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:U/AU:N/R:U/V:D/RE:M/U:Amber","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"MODERATE"},"format":"CVSS","scenarios":[{"lang":"en","value":"You can reduce the risk of exploitation by restricting User-ID Terminal Server Agent (TSA) IP and port access to only trusted internal IP addresses and preventing its exposure to the internet."}]},{"cvssV4_0":{"Automatable":"NO","Recovery":"USER","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"ADJACENT","baseScore":4.8,"baseSeverity":"MEDIUM","exploitMaturity":"UNREPORTED","privilegesRequired":"LOW","providerUrgency":"AMBER","subAvailabilityImpact":"LOW","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"NONE","valueDensity":"DIFFUSE","vectorString":"CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:U/AU:N/R:U/V:D/RE:M/U:Amber","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"MODERATE"},"format":"CVSS","scenarios":[{"lang":"en","value":"The risk of exploitation is lower for Prisma Access as it requires an authenticated user and the external network access to the User-ID Terminal Server Agent (TSA) IP and port is restricted."}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds Write","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-07-08T20:21:59.343Z","orgId":"d6c1279f-00f6-4ef7-9217-f89ffe703ec0","shortName":"palo_alto"},"references":[{"name":"https://security.paloaltonetworks.com/CVE-2026-PAN-323400","tags":["vendor-advisory"],"url":"https://security.paloaltonetworks.com/CVE-2026-0288"}],"solutions":[{"lang":"eng","supportingMedia":[{"base64":false,"type":"text/html","value":"<table><thead><tr><th>Version<br></th><th>Minor Version<br></th><th>Suggested Solution<br></th></tr></thead><tbody><tr><td>Cloud NGFW</td><td></td><td>No action needed.</td></tr><tr>\n                                <td>PAN-OS 12.1<br></td>\n                                <td>12.1.5 through 12.1.7-h*</td>\n                                <td>Upgrade to 12.1.7-h2 or 12.1.8 or later.</td>\n                            </tr><tr>\n                                <td></td>\n                                <td>12.1.2 through 12.1.4-h*</td>\n                                <td>Upgrade to 12.1.4-h8 or 12.1.8 or later.</td>\n                            </tr><tr>\n                                <td>PAN-OS 11.2<br></td>\n                                <td>11.2.0 through 11.2.12</td>\n                                <td>Upgrade to 11.2.13 or later.</td>\n                            </tr><tr>\n                                <td></td>\n                                <td>11.2.0 through 11.2.10-h*</td>\n                                <td>Upgrade to 11.2.10-h12 or 11.2.13 or later.</td>\n                            </tr><tr>\n                                <td></td>\n                                <td>11.2.0 through 11.2.7-h*</td>\n                                <td>Upgrade to 11.2.7-h18 or 11.2.13 or later.</td>\n                            </tr><tr>\n                                <td></td>\n                                <td>11.2.0 through 11.2.4-h*</td>\n                                <td>Upgrade to 11.2.4-h20 or 11.2.13 or later.</td>\n                            </tr><tr>\n                                <td>PAN-OS 11.1<br></td>\n                                <td>11.1.0 through 11.1.15</td>\n                                <td>Upgrade to 11.1.16 or later.</td>\n                            </tr><tr>\n                                <td></td>\n                                <td>11.1.0 through 11.1.13-h*</td>\n                                <td>Upgrade to 11.1.13-h9 or 11.1.16 or later.</td>\n                            </tr><tr>\n                                <td></td>\n                                <td>11.1.0 through 11.1.10-h*</td>\n                                <td>Upgrade to 11.1.10-h30 or 11.1.16 or later.</td>\n                            </tr><tr>\n                                <td></td>\n                                <td>11.1.0 through 11.1.7-h*</td>\n                                <td>Upgrade to 11.1.7-h8 or 11.1.16 or later.</td>\n                            </tr><tr>\n                                <td></td>\n                                <td>11.1.0 through 11.1.6-h*</td>\n                                <td>Upgrade to 11.1.6-h35 or 11.1.16 or later.</td>\n                            </tr><tr>\n                                <td></td>\n                                <td>11.1.0 through 11.1.4-h*</td>\n                                <td>Upgrade to 11.1.4-h35 or 11.1.16 or later.</td>\n                            </tr><tr>\n                                <td>PAN-OS 10.2<br></td>\n                                <td>10.2.0 through 10.2.18-h*</td>\n                                <td>Upgrade to 10.2.18-h8 or later.</td>\n                            </tr><tr><td>&nbsp;</td><td>10.2.0 through 10.2.16-h*</td><td>Upgrade to 10.2.16-h9 or later.</td></tr><tr>\n                                <td></td>\n                                <td>10.2.0 through 10.2.13-h*</td>\n                                <td>Upgrade to 10.2.13-h23 or later.<br></td>\n                            </tr><tr>\n                                <td></td>\n                                <td>10.2.0 through 10.2.10-h*</td>\n                                <td>Upgrade to 10.2.10-h39 or later.<br></td>\n                            </tr><tr>\n                                <td></td>\n                                <td>10.2.0 through 10.2.7-h*</td>\n                                <td>Upgrade to 10.2.7-h36 or later.<br></td>\n                            </tr><tr><td>All older<br>unsupported<br>PAN-OS versions</td><td>&nbsp;</td><td>Upgrade to a supported fixed version.</td></tr><tr>\n                                <td>Prisma Access 11.2<br></td>\n                                <td>11.2.0 through 11.2.7</td>\n                                <td>Upgrade to 11.2.7-h18 or later.*</td>\n                            </tr><tr>\n                                <td>Prisma Access 10.2<br></td>\n                                <td>10.2.0 through 10.2.10</td>\n                                <td>Upgrade to 10.2.10-h39 or later.*<br></td>\n                            </tr></tbody></table><br>* See the note under Product Status for information regarding Prisma Access upgrades."}],"value":"VERSION              MINOR VERSION               SUGGESTED SOLUTION\nCloud NGFW                                       No action needed.\nPAN-OS 12.1          12.1.5 through 12.1.7-h*    Upgrade to 12.1.7-h2 or 12.1.8 or later.\n                     12.1.2 through 12.1.4-h*    Upgrade to 12.1.4-h8 or 12.1.8 or later.\nPAN-OS 11.2          11.2.0 through 11.2.12      Upgrade to 11.2.13 or later.\n                     11.2.0 through 11.2.10-h*   Upgrade to 11.2.10-h12 or 11.2.13 or later.\n                     11.2.0 through 11.2.7-h*    Upgrade to 11.2.7-h18 or 11.2.13 or later.\n                     11.2.0 through 11.2.4-h*    Upgrade to 11.2.4-h20 or 11.2.13 or later.\nPAN-OS 11.1          11.1.0 through 11.1.15      Upgrade to 11.1.16 or later.\n                     11.1.0 through 11.1.13-h*   Upgrade to 11.1.13-h9 or 11.1.16 or later.\n                     11.1.0 through 11.1.10-h*   Upgrade to 11.1.10-h30 or 11.1.16 or later.\n                     11.1.0 through 11.1.7-h*    Upgrade to 11.1.7-h8 or 11.1.16 or later.\n                     11.1.0 through 11.1.6-h*    Upgrade to 11.1.6-h35 or 11.1.16 or later.\n                     11.1.0 through 11.1.4-h*    Upgrade to 11.1.4-h35 or 11.1.16 or later.\nPAN-OS 10.2          10.2.0 through 10.2.18-h*   Upgrade to 10.2.18-h8 or later.\n                     10.2.0 through 10.2.16-h*   Upgrade to 10.2.16-h9 or later.\n                     10.2.0 through 10.2.13-h*   Upgrade to 10.2.13-h23 or later.\n                     10.2.0 through 10.2.10-h*   Upgrade to 10.2.10-h39 or later.\n                     10.2.0 through 10.2.7-h*    Upgrade to 10.2.7-h36 or later.\nAll older                                        Upgrade to a supported fixed version.\nunsupported\nPAN-OS versions\nPrisma Access 11.2   11.2.0 through 11.2.7       Upgrade to 11.2.7-h18 or later.*\nPrisma Access 10.2   10.2.0 through 10.2.10      Upgrade to 10.2.10-h39 or later.*\n\n\n* See the note under Product Status for information regarding Prisma Access upgrades."}],"source":{"discovery":"EXTERNAL"},"timeline":[{"lang":"en","time":"2026-07-08T16:00:00.000Z","value":"Initial publication"}],"title":"PAN-OS: Buffer Overflow Vulnerabilities in User-ID Terminal Server Agent","workarounds":[{"lang":"eng","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>The vast majority of firewalls already follow Palo Alto Networks' and industry best practices. However, if you have not already, we strongly recommend that you restrict your User-ID Terminal Server Agent connectivity to only trusted internal IP addresses according to our&nbsp;<a target=\"_blank\" rel=\"nofollow\" href=\"https://docs.paloaltonetworks.com/ngfw/help/10-2/user-identification/device-user-identification-terminal-services-agents#:~:text=To%20minimize%20security%20risk%2C%20restrict%20TS%20Agent%20connectivity%20to%20trusted%20internal%20IP%20addresses%20only.\">best practice deployment guidelines</a><br></p>"}],"value":"The vast majority of firewalls already follow Palo Alto Networks' and industry best practices. However, if you have not already, we strongly recommend that you restrict your User-ID Terminal Server Agent connectivity to only trusted internal IP addresses according to our best practice deployment guidelines (https://docs.paloaltonetworks.com/ngfw/help/10-2/user-identification/device-user-identification-terminal-services-agents#:~:text=To%20minimize%20security%20risk%2C%20restrict%20TS%20Agent%20connectivity%20to%20trusted%20internal%20IP%20addresses%20only.)"}],"x_affectedList":["PAN-OS 12.1.7","PAN-OS 12.1.6","PAN-OS 12.1.5","PAN-OS 12.1.4-h6","PAN-OS 12.1.4-h5","PAN-OS 12.1.4-h3","PAN-OS 12.1.4-h2","PAN-OS 12.1.4","PAN-OS 12.1.3-h3","PAN-OS 12.1.3-h1","PAN-OS 12.1.3","PAN-OS 12.1.2","PAN-OS 11.2.12","PAN-OS 11.2.11","PAN-OS 11.2.10-h8","PAN-OS 11.2.10-h7","PAN-OS 11.2.10-h6","PAN-OS 11.2.10-h5","PAN-OS 11.2.10-h4","PAN-OS 11.2.10-h3","PAN-OS 11.2.10-h2","PAN-OS 11.2.10-h1","PAN-OS 11.2.10","PAN-OS 11.2.9","PAN-OS 11.2.8","PAN-OS 11.2.7-h15","PAN-OS 11.2.7-h14","PAN-OS 11.2.7-h13","PAN-OS 11.2.7-h12","PAN-OS 11.2.7-h11","PAN-OS 11.2.7-h10","PAN-OS 11.2.7-h8","PAN-OS 11.2.7-h7","PAN-OS 11.2.7-h4","PAN-OS 11.2.7-h3","PAN-OS 11.2.7-h2","PAN-OS 11.2.7-h1","PAN-OS 11.2.7","PAN-OS 11.2.6","PAN-OS 11.2.5","PAN-OS 11.2.4-h17","PAN-OS 11.2.4-h15","PAN-OS 11.2.4-h14","PAN-OS 11.2.4-h12","PAN-OS 11.2.4-h11","PAN-OS 11.2.4-h10","PAN-OS 11.2.4-h9","PAN-OS 11.2.4-h8","PAN-OS 11.2.4-h7","PAN-OS 11.2.4-h6","PAN-OS 11.2.4-h5","PAN-OS 11.2.4-h4","PAN-OS 11.2.4-h3","PAN-OS 11.2.4-h2","PAN-OS 11.2.4-h1","PAN-OS 11.2.4","PAN-OS 11.2.3-h5","PAN-OS 11.2.3-h4","PAN-OS 11.2.3-h3","PAN-OS 11.2.3-h2","PAN-OS 11.2.3-h1","PAN-OS 11.2.3","PAN-OS 11.2.2-h2","PAN-OS 11.2.2-h1","PAN-OS 11.2.1-h1","PAN-OS 11.2.1","PAN-OS 11.2.0-h1","PAN-OS 11.2.0","PAN-OS 11.1.15","PAN-OS 11.1.14","PAN-OS 11.1.13-h6","PAN-OS 11.1.13-h5","PAN-OS 11.1.13-h3","PAN-OS 11.1.13-h2","PAN-OS 11.1.13-h1","PAN-OS 11.1.13","PAN-OS 11.1.12","PAN-OS 11.1.11","PAN-OS 11.1.10-h26","PAN-OS 11.1.10-h25","PAN-OS 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Write"],"metrics":{"cvssMetricV40":[{"source":"psirt@paloaltonetworks.com","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Red","baseScore":7.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","subAvailabilityImpact":"LOW","exploitMaturity":"UNREPORTED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NO","Recovery":"USER","valueDensity":"DIFFUSE","vulnerabilityResponseEffort":"MODERATE","providerUrgency":"RED"}}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-07-09T03:55:51.922548Z","id":"CVE-2026-0288","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"288","Ordinal":"1","Title":"PAN-OS: Buffer Overflow Vulnerabilities in User-ID Terminal Serv","CVE":"CVE-2026-0288","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"288","Ordinal":"1","NoteData":"Multiple buffer overflow vulnerabilities in the User-ID Terminal Server Agent (TSA) component of Palo Alto Networks PAN-OS software allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition or potentially execute arbitrary code by sending specially crafted network traffic.\n\nThe security risk posed by this issue is minimized when the User-ID Terminal Server Agent connectivity is restricted to only trusted internal IP addresses according to our recommended  best practice deployment guidelines https://docs.paloaltonetworks.com/ngfw/help/10-2/user-identification/device-user-identification-terminal-services-agents#:~:text=To%20minimize%20security%20risk%2C%20restrict%20TS%20Agent%20connectivity%20to%20trusted%20internal%20IP%20addresses%20only. .\n\nPanorama is not impacted by this vulnerability.","Type":"Description","Title":"PAN-OS: Buffer Overflow Vulnerabilities in User-ID Terminal Serv"}]}}}