{"id":"CVE-2023-45239","state":"PUBLISHED","title":"A lack of input validation exists in tac_plus prior to commit 4fdf178 which, when pre or post auth commands are enabled, allows an attacker who can control the username, rem-addr, ","description":"A lack of input validation exists in tac_plus prior to commit 4fdf178 which, when pre or post auth commands are enabled, allows an attacker who can control the username, rem-addr, or NAC address sent to tac_plus to inject shell commands and gain remote code execution on the tac_plus server.","publishedAt":"2023-10-06T17:16:16.797Z","updatedAt":"2025-02-13T17:13:58.340Z","severity":null,"assigner":"facebook","products":["Meta tac_plus"],"affected":[{"vendor":"Meta","product":"tac_plus","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThan":"4fdf178","versionType":"git"}]}],"references":["https://github.com/facebook/tac_plus/pull/41","https://github.com/facebook/tac_plus/security/advisories/GHSA-p334-5r3g-4vx3","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X4J7ZYMFZB4G4OU5EDJPQLP6F6RKDGIH/"],"weaknesses":["CWE-790"],"ingestedAt":"2026-10-29T20:06:24.729Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/45xxx/CVE-2023-45239.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-45239","state":"PUBLISHED","datePublished":"2023-10-06T17:16:16.797Z","dateUpdated":"2025-02-13T17:13:58.340Z","assignerShortName":"facebook","assignerOrgId":"4fc57720-52fe-4431-a0fb-3d2c8747b827","dateReserved":"2023-10-05T21:36:59.884Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A lack of input validation exists in tac_plus prior to commit 4fdf178 which, when pre or post auth commands are enabled, allows an attacker who can control the username, rem-addr, or NAC address sent to tac_plus to inject shell commands and gain remote code execution on the tac_plus server."}],"affected":[{"vendor":"Meta","product":"tac_plus","defaultStatus":"affected","versions":[{"version":"0","status":"affected","lessThan":"4fdf178","versionType":"git"}]}],"references":[{"url":"https://github.com/facebook/tac_plus/pull/41","tags":["x_refsource_MISC"]},{"url":"https://github.com/facebook/tac_plus/security/advisories/GHSA-p334-5r3g-4vx3","tags":["x_refsource_CONFIRM"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X4J7ZYMFZB4G4OU5EDJPQLP6F6RKDGIH/"}],"problemTypes":[{"descriptions":[{"description":"CWE-790: Improper Filtering of Special Elements","lang":"en"}]}],"providerMetadata":{"shortName":"facebook","orgId":"4fc57720-52fe-4431-a0fb-3d2c8747b827","dateUpdated":"2023-10-09T23:06:16.555Z"},"dateAssigned":"2023-10-05T00:00:00.000Z"},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/facebook/tac_plus/pull/41","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/facebook/tac_plus/security/advisories/GHSA-p334-5r3g-4vx3","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X4J7ZYMFZB4G4OU5EDJPQLP6F6RKDGIH/","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T20:14:19.824Z"}},{"title":"CISA ADP Vulnrichment","affected":[{"vendor":"meta","product":"tac_plus","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThan":"4fdf178","versionType":"custom"}],"cpes":["cpe:2.3:a:meta:tac_plus:*:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-19T16:12:07.879707Z","id":"CVE-2023-45239","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-790","type":"CWE","lang":"en","description":"CWE-790 Improper Filtering of Special Elements"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-19T16:18:24.876Z"}}]}}}