CVE-2026-122124
Medium
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.
SeverityMedium
CVSS6.1
Exploit probability—
ProductUVC40 E2
PublishedNov 4, 2026
First seenNov 4, 2026
Weakness typeCWE-669CWE-669
How to fix
Update
- Yealink UVC40 E2319.410.0.71 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Yealink UVC40 E2 | v < 319.410.0.71 | 319.410.0.71 |
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