{"id":"CVE-2026-9661","aliases":[],"cve":{"records":[{"id":"CVE-2026-9661","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-05-26T21:50:46.277Z","published":"2026-11-13T21:40:35.827Z","modified":"2026-11-13T22:10:14.165Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-11-13T21:41:13.780Z"},{"name":"CVE","role":"ADP","organizationId":"af854a3a-2127-422b-91ae-364da2661108","modified":"2026-11-13T22:10:14.165Z"}],"references":[{"url":"https://seclists.org/fulldisclosure/2026/Nov/14","tags":["technical-description","exploit"],"source":"VulnCheck"},{"url":"https://postecert.poste.it/firma/download.shtml","tags":["product"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/postecert-firmaok-local-privilege-escalation-via-openssl-search-path","tags":["third-party-advisory"],"source":"VulnCheck"},{"url":"http://seclists.org/fulldisclosure/2026/Nov/14","tags":[],"source":"CVE"}],"weaknesses":[{"id":"CWE-427","description":"Uncontrolled Search Path Element","source":"VulnCheck"}],"applicability":[],"prioritization":[]},"title":"Postecert FIRMAOK! 1.6.29 Local Privilege Escalation via OpenSSL Search Path","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"Poste Italiane Postecert FIRMAOK! 1.6.29 on Windows contains a local privilege escalation vulnerability caused by an uncontrolled OpenSSL search path, where launcher.exe and dependent executables such as updater.exe and tslupdater.exe load OpenSSL configuration and library files from a hardcoded, user-writable directory that does not exist by default. A low-privileged local attacker can create this missing directory and place malicious OpenSSL configuration or library files inside it, causing the application to load and execute attacker-controlled code with the privileges of the user running it, enabling horizontal or, when a higher-privileged user runs the application, vertical privilege escalation up to full system compromise.","score":7.3,"severity":"high","published":"2026-11-13T21:40:35.827Z","modified":"2026-11-13T22:10:14.165Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Poste Italiane","name":"Postecert FIRMAOK!","platforms":[],"versions":[{"version":"1.6.29","status":"affected","versionType":"semver"}],"defaultStatus":"unknown","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-9661"}],"remediation":[],"references":["https://seclists.org/fulldisclosure/2026/Nov/14","https://postecert.poste.it/firma/download.shtml","https://www.vulncheck.com/advisories/postecert-firmaok-local-privilege-escalation-via-openssl-search-path","http://seclists.org/fulldisclosure/2026/Nov/14"],"sources":[{"name":"CVE","id":"CVE-2026-9661","modified":"2026-11-13T22:10:14.165Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-9661"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":7.3},{"source":"VulnCheck","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7}],"sourceAffected":[],"observedAt":"2026-11-13T22:15:02.065Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T02:25:31.038Z"},"coverage":[{"source":"NVD","status":"refresh-failed","attemptedAt":"2026-11-13T22:15:32.233Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-11-13T22:15:32.233Z","attemptedAt":"2026-11-13T22:15:32.233Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-13T22:15:32.233Z","attemptedAt":"2026-11-13T22:15:32.233Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-11-13T22:15:32.622Z","attemptedAt":"2026-11-13T22:15:32.622Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2026-125784","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-125784","modified":"Nov 13, 2026, 9:41:13 PM","score":7.3,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","checkedAt":"2026-11-13T22:15:32.233Z"}],"aiSummary":{"text":"Postecert FIRMAOK! 1.6.29 on Windows has a local privilege escalation vulnerability due to an uncontrolled OpenSSL search path. A low-privileged local attacker can create a directory and place malicious files, causing the application to load and execute attacker-controlled code. This enables horizontal or vertical privilege escalation.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-13T22:16:02.980Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-9661"}]}}