CVE Catalog

CVE-2026-16876

CriticalCVSS 9.3
Published: Translated: NVD NIST

Summary

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.

Risk Assessment

Risk of unauthorized access and full control over the device, potentially leading to network integrity and data confidentiality breaches.

Recommendation

Apply available security patches from the vendor and restrict WebGUI access to trusted networks only.

Related vulnerabilities

Original NVD description (English source)

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 data from NVD (NIST) · CISA KEV · EPSS