CVE-2026-122148

HIGH
MEDIUM Priority: 0.02 BB Relevance: 46/100
Published: 2026-11-04 Modified: 2026-11-12 First seen: 2026-11-04 Status: active

Attack Surface

Adjacent Low Complexity No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Adjacent
AC: Low
PR: High
UI: None
S: X
AT: None
VC: High
VI: Low
VA: Low

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.

Affected Software (2)

VendorProductVersion
Yealink MeetingBoard Pro 331.320.0.30 < 331.320.0.64
Yealink MeetingBoard Pro 331.320.0.30 < 331.320.0.64

Bug Bounty Relevance

46 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

8.2 / 10.0 v4.0
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

EPSS — Exploitation Probability

0.19%
Raw Score 0.001860
Percentile 8.3%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00186
2026-11-12
0.00186
2026-11-10
0.00186
2026-11-09
0.00186
2026-11-08
0.00186
2026-11-07
0.00186
2026-11-06
0.00186
2026-11-05
0.00186

Intelligence Sources

mitre ref →
nvd ref →