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CVE-2026-122148

Quick assessment

Affected
Yealink MeetingBoard Pro
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Yealink MeetingBoard Pro 331.320.0.64 之前的版本中,Web 管理模块存在前端验证绕过漏洞。拥有管理员权限的攻击者可通过修改页面 DOM,绕过前端 UI 控制逻辑,调用与截图相关的接口,从而规避前端界面限制并触发截图功能。该漏洞的利用前提是攻击者在本地网络中拥有有效的管理员账户。

CVSS 8.2 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
Yealink MeetingBoard Pro 331.320.0.30< 331.320.0.64 affected
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I. Basic Information for CVE-2026-122148

Vulnerability Information

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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
服务端安全的客户端实施
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Yealink MeetingBoard Pro 331.320.0.30 ~ 331.320.0.64 -

II. Public POCs for CVE-2026-122148

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-122148

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Other References for CVE-2026-122148 (1)

Same Patch Batch · Yealink · 2026-11-04 · 5 CVEs total

CVE-2026-122120 9.0 CRITICAL Yealink插件软件2.35.219.0前未授权文件写入漏洞
CVE-2026-122118 7.4 HIGH Yealink 产品弱密码漏洞:WPA2 默认 PSK 可被暴力破解
CVE-2026-122124 6.1 MEDIUM Yealink UVC40 E2 固件越权与窃听漏洞
CVE-2026-122116 4.3 MEDIUM Yealink 固件 Wi-Fi 802.1X 配置访问控制漏洞

IV. Related Vulnerabilities