{"api_version":"1","generated_at":"2026-08-24T18:59:22+00:00","cve":"CVE-2026-9254","urls":{"html":"https://cve.report/CVE-2026-9254","api":"https://cve.report/api/cve/CVE-2026-9254.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-9254","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-9254"},"summary":{"title":"Command Injection Vulnerability in Parent Control of Multiple TP-Link Archer Devices","description":"An unauthenticated OS command injection vulnerability exists in the parental control functionality of Archer BE800 V1, BE3600 V1, and AX75 V1 due to improper filtering and neutralization of special characters in certain parameters. A LAN-based attacker can inject arbitrary commands and execute them with root privileges.\n\n\n\n\n\n\nSuccessful exploitation may result in complete device compromise and impact the confidentiality, integrity, and availability of the affected device and network traffic.","state":"PUBLISHED","assigner":"TPLink","published_at":"2026-08-24 18:17:34","updated_at":"2026-08-24 18:17:34"},"problem_types":["CWE-78","CWE-78 CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')"],"metrics":[{"version":"4.0","source":"f23511db-6c3e-4e32-a477-6aa17d310630","type":"Secondary","score":"8.7","severity":"HIGH","vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/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:X/R:X/V:X/RE:X/U:X","data":{"version":"4.0","vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/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:X/R:X/V:X/RE:X/U:X","baseScore":8.7,"baseSeverity":"HIGH","attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","subAvailabilityImpact":"LOW","exploitMaturity":"NOT_DEFINED","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":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}},{"version":"4.0","source":"CNA","type":"CVSS","score":"8.7","severity":"HIGH","vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L","data":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"ADJACENT","baseScore":8.7,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"LOW","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"}}],"references":[{"url":"https://www.tp-link.com/us/support/download/archer-ax75/v1/#Firmware","name":"https://www.tp-link.com/us/support/download/archer-ax75/v1/#Firmware","refsource":"f23511db-6c3e-4e32-a477-6aa17d310630","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.tp-link.com/us/support/download/archer-be3600/v1/#Firmware","name":"https://www.tp-link.com/us/support/download/archer-be3600/v1/#Firmware","refsource":"f23511db-6c3e-4e32-a477-6aa17d310630","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.tp-link.com/en/support/download/archer-ax75/v1/#Firmware","name":"https://www.tp-link.com/en/support/download/archer-ax75/v1/#Firmware","refsource":"f23511db-6c3e-4e32-a477-6aa17d310630","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.tp-link.com/en/support/download/archer-be800/v1/#Firmware","name":"https://www.tp-link.com/en/support/download/archer-be800/v1/#Firmware","refsource":"f23511db-6c3e-4e32-a477-6aa17d310630","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.tp-link.com/us/support/download/archer-be800/v1/#Firmware","name":"https://www.tp-link.com/us/support/download/archer-be800/v1/#Firmware","refsource":"f23511db-6c3e-4e32-a477-6aa17d310630","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.tp-link.com/en/support/download/archer-be3600/v1/#Firmware","name":"https://www.tp-link.com/en/support/download/archer-be3600/v1/#Firmware","refsource":"f23511db-6c3e-4e32-a477-6aa17d310630","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.tp-link.com/kr/support/download/archer-be3600/v1/#Firmware","name":"https://www.tp-link.com/kr/support/download/archer-be3600/v1/#Firmware","refsource":"f23511db-6c3e-4e32-a477-6aa17d310630","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.tp-link.com/us/support/faq/5264/","name":"https://www.tp-link.com/us/support/faq/5264/","refsource":"f23511db-6c3e-4e32-a477-6aa17d310630","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-9254","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-9254","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"TP-Link Systems Inc.","product":"Archer BE800 V1","version":"affected 1.4.2 Build 260708 custom","platforms":[]},{"source":"CNA","vendor":"TP-Link Systems Inc.","product":"Archer BE3600 V1","version":"affected 1.2.6 Build 20260617 custom","platforms":[]},{"source":"CNA","vendor":"TP-Link Systems Inc.","product":"Archer AX75 V1","version":"affected 1.1.6 Build 260716 custom","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Sean Lagan, UploadSecurity","lang":"en"},{"source":"CNA","value":"Sungmin Kang (rauzn), JeroScope","lang":"en"},{"source":"CNA","value":"Sergio Medeiros (grumpz)","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-9254","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2026-08-24T17:45:44.694093Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-08-24T17:47:29.558Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unaffected","modules":["parent control"],"product":"Archer BE800 V1","vendor":"TP-Link Systems Inc.","versions":[{"lessThan":"1.4.2 Build 260708","status":"affected","version":"0","versionType":"custom"}]},{"defaultStatus":"unaffected","modules":["parent control"],"product":"Archer BE3600 V1","vendor":"TP-Link Systems Inc.","versions":[{"lessThan":"1.2.6 Build 20260617","status":"affected","version":"0","versionType":"custom"}]},{"defaultStatus":"unaffected","modules":["parent control"],"product":"Archer AX75 V1","vendor":"TP-Link Systems Inc.","versions":[{"lessThan":"1.1.6 Build 260716","status":"affected","version":"0","versionType":"custom"}]}],"credits":[{"lang":"en","type":"finder","value":"Sean Lagan, UploadSecurity"},{"lang":"en","type":"finder","value":"Sungmin Kang (rauzn), JeroScope"},{"lang":"en","type":"finder","value":"Sergio Medeiros (grumpz)"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<div>An unauthenticated OS command injection vulnerability exists in the parental control functionality of Archer BE800 V1, BE3600 V1, and AX75 V1 due to improper filtering and neutralization of special characters in certain parameters. A LAN-based attacker can inject arbitrary commands and execute them with root privileges.</div><p><br></p><div>Successful exploitation may result in complete device compromise and impact the confidentiality, integrity, and availability of the affected device and network traffic.</div>"}],"value":"An unauthenticated OS command injection vulnerability exists in the parental control functionality of Archer BE800 V1, BE3600 V1, and AX75 V1 due to improper filtering and neutralization of special characters in certain parameters. A LAN-based attacker can inject arbitrary commands and execute them with root privileges.\n\n\n\n\n\n\nSuccessful exploitation may result in complete device compromise and impact the confidentiality, integrity, and availability of the affected device and network traffic."}],"impacts":[{"capecId":"CAPEC-248","descriptions":[{"lang":"en","value":"CAPEC-248 Command Injection"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"ADJACENT","baseScore":8.7,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"LOW","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-78","description":"CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-08-24T17:25:30.486Z","orgId":"f23511db-6c3e-4e32-a477-6aa17d310630","shortName":"TPLink"},"references":[{"tags":["patch"],"url":"https://www.tp-link.com/en/support/download/archer-be800/v1/#Firmware"},{"tags":["patch"],"url":"https://www.tp-link.com/us/support/download/archer-be800/v1/#Firmware"},{"tags":["patch"],"url":"https://www.tp-link.com/en/support/download/archer-be3600/v1/#Firmware"},{"tags":["patch"],"url":"https://www.tp-link.com/us/support/download/archer-be3600/v1/#Firmware"},{"tags":["patch"],"url":"https://www.tp-link.com/kr/support/download/archer-be3600/v1/#Firmware"},{"tags":["patch"],"url":"https://www.tp-link.com/en/support/download/archer-ax75/v1/#Firmware"},{"tags":["patch"],"url":"https://www.tp-link.com/us/support/download/archer-ax75/v1/#Firmware"},{"tags":["vendor-advisory"],"url":"https://www.tp-link.com/us/support/faq/5264/"}],"source":{"discovery":"UNKNOWN"},"title":"Command Injection Vulnerability in Parent Control of Multiple TP-Link Archer Devices","x_generator":{"engine":"Vulnogram 1.0.2"}}},"cveMetadata":{"assignerOrgId":"f23511db-6c3e-4e32-a477-6aa17d310630","assignerShortName":"TPLink","cveId":"CVE-2026-9254","datePublished":"2026-08-24T17:25:30.486Z","dateReserved":"2026-05-21T20:23:27.422Z","dateUpdated":"2026-08-24T17:47:29.558Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-24 18:17:34","lastModifiedDate":"2026-08-24 18:17:34","problem_types":["CWE-78","CWE-78 CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')"],"metrics":{"cvssMetricV40":[{"source":"f23511db-6c3e-4e32-a477-6aa17d310630","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/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:X/R:X/V:X/RE:X/U:X","baseScore":8.7,"baseSeverity":"HIGH","attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","subAvailabilityImpact":"LOW","exploitMaturity":"NOT_DEFINED","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":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-08-24T17:45:44.694093Z","id":"CVE-2026-9254","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"9254","Ordinal":"1","Title":"Command Injection Vulnerability in Parent Control of Multiple TP","CVE":"CVE-2026-9254","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"9254","Ordinal":"1","NoteData":"An unauthenticated OS command injection vulnerability exists in the parental control functionality of Archer BE800 V1, BE3600 V1, and AX75 V1 due to improper filtering and neutralization of special characters in certain parameters. A LAN-based attacker can inject arbitrary commands and execute them with root privileges.\n\n\n\n\n\n\nSuccessful exploitation may result in complete device compromise and impact the confidentiality, integrity, and availability of the affected device and network traffic.","Type":"Description","Title":"Command Injection Vulnerability in Parent Control of Multiple TP"}]}}}