CVE-2026-16876
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.
- Published Sep 7, 2026
- CVSS 9.3 critical
- 0.3% chance of exploitation in the next 30 days (EPSS)