{"id":"CVE-2026-79763","state":"PUBLISHED","title":"Termix: MFA-critical operations accept the account password as a sole factor (regression of CVE-2026-45749)","description":"Termix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. From 2.4.0 until 2.5.1, the POST /users/totp/disable and POST /users/totp/backup-codes endpoints accept the account password as the sole reauthentication factor after a 2.4.0 refactor regressed the two-factor check introduced for CVE-2026-45749. In src/backend/database/routes/user-totp-routes.ts, verifyTotpReauth returns success when bcrypt.compare validates the password, while each endpoint chooses password or totp_code as an interchangeable credential. An attacker who has a victim's authenticated session and knows the password can disable TOTP or regenerate and invalidate backup codes without an authenticator or valid second factor, weakening the account to single-factor authentication. This issue is fixed in version 2.5.1.","publishedAt":"2026-09-24T16:06:16.816Z","updatedAt":"2026-09-24T17:09:04.634Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["Termix-SSH Termix"],"affected":[{"vendor":"Termix-SSH","product":"Termix","versions":[{"version":">= 2.4.0, < 2.5.1","status":"affected"}]}],"references":["https://github.com/Termix-SSH/Termix/security/advisories/GHSA-x9h9-f7jc-8jwj","https://github.com/Termix-SSH/Termix/pull/1067","https://github.com/Termix-SSH/Termix/commit/22124e1bc49c8cedad57b31de9c51ad39f3d4432","https://github.com/Termix-SSH/Termix/commit/ddbdd5c437c2296607dfaa4265d6f63fbc1ca92e","https://github.com/Termix-SSH/Termix/releases/tag/release-2.5.1-tag"],"weaknesses":["CWE-308"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/79xxx/CVE-2026-79763.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-79763","state":"PUBLISHED","datePublished":"2026-09-24T16:06:16.816Z","dateUpdated":"2026-09-24T17:09:04.634Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-08-25T14:08:18.111Z"},"containers":{"cna":{"title":"Termix: MFA-critical operations accept the account password as a sole factor (regression of CVE-2026-45749)","descriptions":[{"lang":"en","value":"Termix is a web-based server management platform with SSH terminal, tunneling, and file editing capabilities. From 2.4.0 until 2.5.1, the POST /users/totp/disable and POST /users/totp/backup-codes endpoints accept the account password as the sole reauthentication factor after a 2.4.0 refactor regressed the two-factor check introduced for CVE-2026-45749. In src/backend/database/routes/user-totp-routes.ts, verifyTotpReauth returns success when bcrypt.compare validates the password, while each endpoint chooses password or totp_code as an interchangeable credential. An attacker who has a victim's authenticated session and knows the password can disable TOTP or regenerate and invalidate backup codes without an authenticator or valid second factor, weakening the account to single-factor authentication. This issue is fixed in version 2.5.1."}],"affected":[{"vendor":"Termix-SSH","product":"Termix","versions":[{"version":">= 2.4.0, < 2.5.1","status":"affected"}]}],"references":[{"url":"https://github.com/Termix-SSH/Termix/security/advisories/GHSA-x9h9-f7jc-8jwj","name":"https://github.com/Termix-SSH/Termix/security/advisories/GHSA-x9h9-f7jc-8jwj","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/Termix-SSH/Termix/pull/1067","name":"https://github.com/Termix-SSH/Termix/pull/1067","tags":["x_refsource_MISC"]},{"url":"https://github.com/Termix-SSH/Termix/commit/22124e1bc49c8cedad57b31de9c51ad39f3d4432","name":"https://github.com/Termix-SSH/Termix/commit/22124e1bc49c8cedad57b31de9c51ad39f3d4432","tags":["x_refsource_MISC"]},{"url":"https://github.com/Termix-SSH/Termix/commit/ddbdd5c437c2296607dfaa4265d6f63fbc1ca92e","name":"https://github.com/Termix-SSH/Termix/commit/ddbdd5c437c2296607dfaa4265d6f63fbc1ca92e","tags":["x_refsource_MISC"]},{"url":"https://github.com/Termix-SSH/Termix/releases/tag/release-2.5.1-tag","name":"https://github.com/Termix-SSH/Termix/releases/tag/release-2.5.1-tag","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-308","lang":"en","description":"CWE-308: Use of Single-factor Authentication","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-09-24T16:06:16.816Z"},"source":{"advisory":"GHSA-x9h9-f7jc-8jwj","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/Termix-SSH/Termix/security/advisories/GHSA-x9h9-f7jc-8jwj","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-24T17:08:38.740425Z","id":"CVE-2026-79763","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-24T17:09:04.634Z"}}]}}}