{"id":"CVE-2026-122148","aliases":["EUVD-2026-117018","GHSA-rvhh-fqwv-r6fq"],"status":"published","title":"In Yealink MeetingBoard Pro before 331.320.0.64, the Web management module has a front-end...","description":"In Yealink MeetingBoard Pro before 331.320.0.64, the Web management module has a front-end validation bypass vulnerability. An attacker with administrator privileges can modify the page DOM to bypass front-end UI control logic and invoke screenshot-related interfaces, triggering the screenshot function by circumventing front-end interface restrictions. Exploitation can occur only when the attacker has a valid administrator account within the local network.","severity":{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:L/SC:H/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00186,"percentile":0.08289,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-602"],"published":"2026-11-04T18:22:44Z","modified":"2026-11-04T21:32:31Z","products":[{"vendor":"yealink","product":"meetingboard pro"}],"references":[{"url":"https://www.yealink.com/en/trust-center/security-bulletins/web-screenshot-function-front-end-logic-bypass"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-122148"},{"url":"https://github.com/advisories/GHSA-rvhh-fqwv-r6fq"}],"sources":{"cve":[{"id":"CVE-2026-122148","description":"In Yealink MeetingBoard Pro before 331.320.0.64, the Web management module has a front-end validation bypass vulnerability. An attacker with administrator privileges can modify the page DOM to bypass front-end UI control logic and invoke screenshot-related interfaces, triggering the screenshot function by circumventing front-end interface restrictions. Exploitation can occur only when the attacker has a valid administrator account within the local network.","status":"published","published":"2026-11-04T18:22:44.631Z","modified":"2026-11-05T19:06:30.709Z","cvss":[{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:L/SC:H/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-602"],"updated_at":"2026-11-05T20:54:59.423743Z"}],"euvd":[{"id":"EUVD-2026-117018","description":"In Yealink MeetingBoard Pro before 331.320.0.64, the Web management module has a front-end validation bypass vulnerability. An attacker with administrator privileges can modify the page DOM to bypass front-end UI control logic and invoke screenshot-related interfaces, triggering the screenshot function by circumventing front-end interface restrictions. Exploitation can occur only when the attacker has a valid administrator account within the local network.","status":"published","published":"2026-11-04T18:22:44Z","modified":"2026-11-05T19:06:30Z","cvss":[{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:L/SC:H/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-05T20:01:48.21368Z"}],"ghsa":[{"id":"GHSA-rvhh-fqwv-r6fq","title":"In Yealink MeetingBoard Pro before 331.320.0.64, the Web management module has a front-end...","description":"In Yealink MeetingBoard Pro before 331.320.0.64, the Web management module has a front-end validation bypass vulnerability. An attacker with administrator privileges can modify the page DOM to bypass front-end UI control logic and invoke screenshot-related interfaces, triggering the screenshot function by circumventing front-end interface restrictions. Exploitation can occur only when the attacker has a valid administrator account within the local network.","status":"published","published":"2026-11-04T21:32:27Z","modified":"2026-11-04T21:32:31Z","cvss":[{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:L/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"cwes":["CWE-602"],"updated_at":"2026-11-04T21:42:45.289646Z"}],"nvd":[{"id":"CVE-2026-122148","description":"In Yealink MeetingBoard Pro before 331.320.0.64, the Web management module has a front-end validation bypass vulnerability. An attacker with administrator privileges can modify the page DOM to bypass front-end UI control logic and invoke screenshot-related interfaces, triggering the screenshot function by circumventing front-end interface restrictions. Exploitation can occur only when the attacker has a valid administrator account within the local network.","status":"published","published":"2026-11-04T19:17:39.89Z","modified":"2026-11-05T19:17:16.877Z","cvss":[{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:L/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"}],"cwes":["CWE-602"],"updated_at":"2026-11-05T21:56:49.714113Z"}]}}