Bug 2567466 (CVE-2026-122124) - CVE-2026-122124 UVC40: Yealink UVC40: Privilege escalation via physical USB access
Summary: CVE-2026-122124 UVC40: Yealink UVC40: Privilege escalation via physical USB a...
Keywords:
Status: NEW
Alias: CVE-2026-122124
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-11-05 22:00 UTC by OSIDB Bzimport
Modified: 2026-11-05 22:22 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-11-05 22:00:10 UTC 
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.
Note You need to log in before you can comment on or make changes to this bug.