{"id":"CVE-2026-122120","aliases":["EUVD-2026-117014","GHSA-4mhp-7v9h-79h4"],"status":"published","title":"In Yealink Plug-in Softwares before 2.35.219.0, there is an unauthorized file write vulnerability...","description":"In Yealink Plug-in Softwares before 2.35.219.0, there is an unauthorized file write vulnerability under specific scenarios, which may be exploited by attackers to achieve remote code execution.","severity":{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00513,"percentile":0.44257,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2026-11-04T18:00:46Z","modified":"2026-11-04T21:32:32Z","products":[{"vendor":"yealink","product":"plug-in softwares"}],"references":[{"url":"https://www.yealink.com/en/trust-center/security-bulletins/yealink-plugin-softwares-remote-code-execution-vulnerability"},{"url":"https://support.yealink.com/product-detail/0198a686-f259-7994-bd17-7f9d88c3359a"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-122120"},{"url":"https://github.com/advisories/GHSA-4mhp-7v9h-79h4"}],"sources":{"cve":[{"id":"CVE-2026-122120","description":"In Yealink Plug-in Softwares before 2.35.219.0, there is an unauthorized file write vulnerability under specific scenarios, which may be exploited by attackers to achieve remote code execution.","status":"published","published":"2026-11-04T18:00:46.833Z","modified":"2026-11-05T19:06:46.19Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-434"],"updated_at":"2026-11-05T20:54:59.423743Z"}],"euvd":[{"id":"EUVD-2026-117014","description":"In Yealink Plug-in Softwares before 2.35.219.0, there is an unauthorized file write vulnerability under specific scenarios, which may be exploited by attackers to achieve remote code execution.","status":"published","published":"2026-11-04T18:00:46Z","modified":"2026-11-05T19:06:46Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-05T20:01:48.21368Z"}],"ghsa":[{"id":"GHSA-4mhp-7v9h-79h4","title":"In Yealink Plug-in Softwares before 2.35.219.0, there is an unauthorized file write vulnerability...","description":"In Yealink Plug-in Softwares before 2.35.219.0, there is an unauthorized file write vulnerability under specific scenarios, which may be exploited by attackers to achieve remote code execution.","status":"published","published":"2026-11-04T21:32:27Z","modified":"2026-11-04T21:32:32Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-434"],"updated_at":"2026-11-04T21:42:45.289646Z"}],"nvd":[{"id":"CVE-2026-122120","description":"In Yealink Plug-in Softwares before 2.35.219.0, there is an unauthorized file write vulnerability under specific scenarios, which may be exploited by attackers to achieve remote code execution.","status":"published","published":"2026-11-04T19:17:39.56Z","modified":"2026-11-12T19:11:21.503Z","cvss":[{"version":"3.1","score":9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-434"],"updated_at":"2026-11-12T21:32:42.103959Z"}]}}