9.3
Critical
CVE-2026-16876 An authentication bypass vulnerability exists in the WebGUI of Series UNIVERGE IX-R/IX-V
Description
An authentication bypass vulnerability exists in the WebGUI of Series UNIVERGE IX-R/IX-V. A user could bypass authentication and execute arbitrary CLI commands by tampering with WebGUI messages and sending them to the device via internet.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| UNIVERGE IX-R/IX-V | Versions not published |