{"api_version":"1","generated_at":"2026-07-17T22:48:53+00:00","cve":"CVE-2026-13473","urls":{"html":"https://cve.report/CVE-2026-13473","api":"https://cve.report/api/cve/CVE-2026-13473.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-13473","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-13473"},"summary":{"title":"IBM Storage Protect Client is vulnerable to Heap-Based Buffer Overflow","description":"IBM Storage Protect Client 8.1.0.0 through 8.1.27.0, 8.1.27.1, and 8.2.0.0 through 8.2.1.0 IBM Storage Protect is vulnerable to a heap-based buffer overflow, caused by improper bounds checking. A remote attacker could overflow a buffer and execute arbitrary code on the system or cause the server to crash.","state":"PUBLISHED","assigner":"ibm","published_at":"2026-07-17 20:17:14","updated_at":"2026-07-17 20:17:14"},"problem_types":[],"metrics":[{"version":"3.1","source":"psirt@us.ibm.com","type":"Primary","score":"8.1","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"8.1","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","data":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"references":[{"url":"https://www.ibm.com/support/pages/node/7279728","name":"https://www.ibm.com/support/pages/node/7279728","refsource":"psirt@us.ibm.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-13473","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-13473","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"IBM","product":"Storage Protect Client","version":"affected 8.1.0.0 8.1.27.0, 8.1.27.1 semver","platforms":[]},{"source":"CNA","vendor":"IBM","product":"Storage Protect Client","version":"affected 8.2.0.0 8.2.1.0 semver","platforms":[]}],"timeline":[],"solutions":[{"source":"CNA","title":"","value":"IBM strongly recommends addressing the vulnerability now.\n\nProductFixing levelPlatformsLink to fix and instructionsIBM Storage Protect Client8.2.1.2Windows https://www.ibm.com/support/pages/node/7267111 \n\n\n\n\n\nDetails about the upgrade path to be followed for IBM Storage Protect Backup-Archive Client:\n\n\n\nManual Upgrade:\n\nCurrent version Upgrade Path8.1.0.0 - 8.1.27.0, 8.1.27.18.1.0.0 to 8.2.1.0 to 8.2.1.28.2.0.0 - 8.2.1.08.2.0.0 to 8.2.1.2\n\n\n\nUpgrade via Client Auto Deploy \n\n8.1.0.0 - 8.1.27.0, 8.1.27.18.1.27.0 to 8.2.0.0 to 8.2.1.2 , 8.1.27.1 to 8.2.0.0 to 8.2.1.28.2.0.08.2.1.2","time":"","lang":"en"}],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"The vulnerability was reported to IBM by Pétur Eyþórsson and Cristie Nordic.","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"cpes":["cpe:2.3:a:ibm:storage_protect_client:8.1.0.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:storage_protect_client:8.1.27.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:storage_protect_client:8.2.0.0:*:*:*:*:*:*:*","cpe:2.3:a:ibm:storage_protect_client:8.2.1.0:*:*:*:*:*:*:*"],"product":"Storage Protect Client","vendor":"IBM","versions":[{"lessThanOrEqual":"8.1.27.0, 8.1.27.1","status":"affected","version":"8.1.0.0","versionType":"semver"},{"lessThanOrEqual":"8.2.1.0","status":"affected","version":"8.2.0.0","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"The vulnerability was reported to IBM by Pétur Eyþórsson and Cristie Nordic."}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>IBM Storage Protect Client 8.1.0.0 through 8.1.27.0, 8.1.27.1, and 8.2.0.0 through 8.2.1.0 IBM Storage Protect is vulnerable to a heap-based buffer overflow, caused by improper bounds checking. A remote attacker could overflow a buffer and execute arbitrary code on the system or cause the server to crash.</p>"}],"value":"IBM Storage Protect Client 8.1.0.0 through 8.1.27.0, 8.1.27.1, and 8.2.0.0 through 8.2.1.0 IBM Storage Protect is vulnerable to a heap-based buffer overflow, caused by improper bounds checking. A remote attacker could overflow a buffer and execute arbitrary code on the system or cause the server to crash."}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"providerMetadata":{"dateUpdated":"2026-07-17T19:58:31.025Z","orgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","shortName":"ibm"},"references":[{"tags":["vendor-advisory","patch"],"url":"https://www.ibm.com/support/pages/node/7279728"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>IBM strongly recommends addressing the vulnerability now.</p><div><table><tbody><tr><td><strong>Product</strong></td><td><strong>Fixing level</strong></td><td><strong>Platforms</strong></td><td><strong>Link to fix and instructions</strong></td></tr><tr><td>IBM Storage Protect Client</td><td>8.2.1.2</td><td>Windows</td><td><a href=\"https://www.ibm.com/support/pages/node/7267111\" rel=\"nofollow\">https://www.ibm.com/support/pages/node/7267111</a></td></tr></tbody></table></div><div></div><p>Details about the upgrade path to be followed for IBM Storage Protect Backup-Archive Client:</p><p>Manual Upgrade:</p><div><table><colgroup><col/><col/></colgroup><tbody><tr><td><strong>Current version </strong></td><td><strong>Upgrade Path</strong></td></tr><tr><td>8.1.0.0 - 8.1.27.0, 8.1.27.1</td><td>8.1.0.0 to 8.2.1.0 to 8.2.1.2</td></tr><tr><td>8.2.0.0 - 8.2.1.0</td><td>8.2.0.0 to 8.2.1.2</td></tr></tbody></table></div><p>Upgrade via Client Auto Deploy </p><div><table><colgroup><col/><col/></colgroup><tbody><tr><td>8.1.0.0 - 8.1.27.0, 8.1.27.1</td><td>8.1.27.0 to 8.2.0.0 to 8.2.1.2 , 8.1.27.1 to 8.2.0.0 to 8.2.1.2</td></tr><tr><td>8.2.0.0</td><td>8.2.1.2</td></tr></tbody></table></div>"}],"value":"IBM strongly recommends addressing the vulnerability now.\n\nProductFixing levelPlatformsLink to fix and instructionsIBM Storage Protect Client8.2.1.2Windows https://www.ibm.com/support/pages/node/7267111 \n\n\n\n\n\nDetails about the upgrade path to be followed for IBM Storage Protect Backup-Archive Client:\n\n\n\nManual Upgrade:\n\nCurrent version Upgrade Path8.1.0.0 - 8.1.27.0, 8.1.27.18.1.0.0 to 8.2.1.0 to 8.2.1.28.2.0.0 - 8.2.1.08.2.0.0 to 8.2.1.2\n\n\n\nUpgrade via Client Auto Deploy \n\n8.1.0.0 - 8.1.27.0, 8.1.27.18.1.27.0 to 8.2.0.0 to 8.2.1.2 , 8.1.27.1 to 8.2.0.0 to 8.2.1.28.2.0.08.2.1.2"}],"title":"IBM Storage Protect Client is vulnerable to Heap-Based Buffer Overflow","x_generator":{"engine":"ibm-cvegen"}}},"cveMetadata":{"assignerOrgId":"9a959283-ebb5-44b6-b705-dcc2bbced522","assignerShortName":"ibm","cveId":"CVE-2026-13473","datePublished":"2026-07-17T19:58:31.025Z","dateReserved":"2026-06-26T21:18:23.722Z","dateUpdated":"2026-07-17T19:58:31.025Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-17 20:17:14","lastModifiedDate":"2026-07-17 20:17:14","problem_types":[],"metrics":{"cvssMetricV31":[{"source":"psirt@us.ibm.com","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.2,"impactScore":5.9}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"13473","Ordinal":"1","Title":"IBM Storage Protect Client is vulnerable to Heap-Based Buffer Ov","CVE":"CVE-2026-13473","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"13473","Ordinal":"1","NoteData":"IBM Storage Protect Client 8.1.0.0 through 8.1.27.0, 8.1.27.1, and 8.2.0.0 through 8.2.1.0 IBM Storage Protect is vulnerable to a heap-based buffer overflow, caused by improper bounds checking. 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