CVE-2026-122124

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 47/100
Published: 2026-11-04 Modified: 2026-11-12 First seen: 2026-11-04 Status: active

Attack Surface

Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Physical
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: High
A: None

Description

On Yealink UVC40 E2 devices before 319.410.0.71, an attacker with short-term physical access can steal Wi‑Fi credentials via the USB interface. Sensitive data within the firmware configuration can be abused to gain root privileges on the device. Within Wi‑Fi coverage, the attacker may perform audio and video eavesdropping with no LED alert from the device.

Affected Software (2)

VendorProductVersion
Yealink UVC40 E2 0 < 319.410.0.71
Yealink UVC40 E2 0 < 319.410.0.71

Bug Bounty Relevance

47 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

6.1 / 10.0 v3.1
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS — Exploitation Probability

0.14%
Raw Score 0.001450
Percentile 3.8%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00145
2026-11-12
0.00145
2026-11-10
0.00145
2026-11-09
0.00145
2026-11-08
0.00145
2026-11-07
0.00145
2026-11-06
0.00145
2026-11-05
0.00145

Intelligence Sources

mitre ref →
nvd ref →