{"id":"CVE-2026-122120","title":"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.","summary":"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":"critical","cvss":9,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-434"],"vendor":"Yealink","product":"Plug-in Softwares","affected":["plug-in_softwares < 2.35.219.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-11-04T20:52:54.494637Z"},"published":"2026-11-04","updated":"2026-11-05","sourceUpdated":"2026-11-05T19:06:46.190Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-122120","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"}],"tags":["cve.org"],"epss":0.00513,"epssPercentile":0.43908,"ingestedAt":"2026-11-05T22:38:31.505Z","slug":"CVE-2026-122120","body":"## Overview\n\nIn 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.\n\n## Affected\n\n- `plug-in_softwares < 2.35.219.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":50,"depthScoreParts":{"impact":49.5,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}