{"id":"CVE-2023-45239","details":"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.","aliases":["GHSA-p334-5r3g-4vx3"],"modified":"2026-10-28T02:31:04.948884433Z","published":"2023-10-06T17:16:16.797Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45239.json","cna_assigner":"facebook"},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X4J7ZYMFZB4G4OU5EDJPQLP6F6RKDGIH/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45239.json"},{"type":"ADVISORY","url":"https://github.com/facebook/tac_plus/security/advisories/GHSA-p334-5r3g-4vx3"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-45239"},{"type":"FIX","url":"https://github.com/facebook/tac_plus/pull/41"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/facebook/tac_plus","events":[{"introduced":"0"},{"fixed":"4fdf178"}],"database_specific":{"extracted_events":[{"strategy":"StandardRange","range":[{"introduced":"0"},{"fixed":"4fdf178"}],"source":"AFFECTED_FIELD"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-45239.json"}}],"schema_version":"1.9.2"}