{"id":"CVE-2026-94395","aliases":[],"cve":{"records":[{"id":"CVE-2026-94395","source":"THA-PSIRT","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-09-21T13:29:20.497Z","published":"2026-11-05T18:12:54.173Z","modified":"2026-11-05T19:08:41.066Z"}],"publishers":[{"name":"THA-PSIRT","role":"CNA","organizationId":"9d5917ae-205d-4ae5-8749-1f49479b1395","modified":"2026-11-05T18:12:54.173Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-11-05T19:08:41.066Z"}],"references":[{"url":"https://supportportal.thalesgroup.com/csm?id=kb_article_view&sys_kb_id=7786064a2b905350cdc1f87df291bf92&sysparm_article=KB0031250","tags":["vendor-advisory"],"source":"THA-PSIRT"}],"weaknesses":[{"id":"CWE-1284","description":"CWE-1284 Improper validation of specified quantity in input","source":"THA-PSIRT"},{"id":"CWE-787","description":"CWE-787 Out-of-bounds write","source":"THA-PSIRT"},{"id":"CWE-121","description":"CWE-121 Stack-based buffer overflow","source":"THA-PSIRT"}],"applicability":[{"source":"THA-PSIRT","statements":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:thalesgroup:safenet_authentication_client_sis_token_engine:*:*:windows:*:*:*:*:*","versionStartIncluding":"10.8_r7","versionEndIncluding":"10.9_r3_build_10.9.7449_"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-11-05T19:08:37.663004Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"total"}]}]},"title":"Stack-based buffer overflow in SafeNet Authentication Client SIS token engine","titleSource":"THA-PSIRT","descriptionSource":"THA-PSIRT","description":"A stack-based buffer overflow in Thales SafeNet Authentication Client (SAC) SIS token engine processing can be triggered by a malicious physical or software-emulated smart card. The issue can occur before authentication or PIN entry and may\ncause a denial of service or potentially arbitrary code execution with the privileges of the affected process. Affected releases start with SAC 10.8 R7 and include SAC 10.9 R3 GA (build 10.9.7449).","score":7,"severity":"high","published":"2026-11-05T18:12:54.173Z","modified":"2026-11-05T19:08:41.066Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Thalesgroup","name":"Safenet Authentication Client SIS token engine","platforms":["Windows"],"versions":[{"version":"10.8 R7","status":"affected","lessThanOrEqual":"10.9 R3 (build 10.9.7449)","versionType":"custom"}],"defaultStatus":"unaffected","cpes":[],"source":"THA-PSIRT","url":"https://www.cve.org/CVERecord?id=CVE-2026-94395"}],"remediation":[{"text":"Upgrade to SafeNet Authentication Client 10.9 R3 Post GA (build 10.9.7954) or later.","source":"THA-PSIRT","url":"https://www.cve.org/CVERecord?id=CVE-2026-94395"}],"references":["https://supportportal.thalesgroup.com/csm?id=kb_article_view&sys_kb_id=7786064a2b905350cdc1f87df291bf92&sysparm_article=KB0031250"],"sources":[{"name":"CVE","id":"CVE-2026-94395","modified":"2026-11-05T19:08:41.066Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-94395"}],"assessments":[{"source":"THA-PSIRT","vector":"CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":7},{"source":"CISA-ADP","vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":6.8}],"sourceAffected":[],"observedAt":"2026-11-05T19:50:17.468Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T03:00:33.317Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":{"text":"A stack-based buffer overflow in Thales SafeNet Authentication Client SIS token engine can be triggered by a malicious smart card, potentially causing a denial of service or arbitrary code execution. Affected versions start with SAC 10.8 R7 and include SAC 10.9 R3 GA. A malicious physical or software-emulated smart card is required.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-05T19:21:16.325Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-94395"}]}}