Auth bypass in Nec Corporation Univerge Ix-R/ix-V
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.
Vulnerability class: Broken Authentication
Affected products
- Nec Corporation Univerge Ix-r/ix-v — versions All versions from Ver1.1 through Ver1.3, All versions from Ver1.4.21 through Ver1.4.28 and Ver1.5.23