CVE Catalog

CVE-2026-111283

CriticalCVSS 9.0
Published: Translated: NVD NIST

Summary

BMC Helix Network Management on-prem before 26.3.01 contains an authentication bypass vulnerability that allows unauthenticated attackers to log in as the local administrator with any password when SAML single sign-on is configured. Attackers can obtain a SuperAdmin session, modify device credentials, run device commands, and alter audit records.

Risk Assessment

An attacker can gain full administrative control over the network management system, including modifying configurations and covering tracks. This requires SAML SSO to be configured.

Recommendation

Update BMC Helix Network Management to version 26.3.01 or later. If not possible, consider disabling SAML SSO until the update.

Related vulnerabilities

Original NVD description (English source)

BMC Helix Network Management on-prem before 26.3.01 contains an authentication bypass vulnerability that allows unauthenticated attackers to log in as the local administrator with any password when SAML single sign-on is configured. Attackers can submit the administrator username with an arbitrary password on the web login page to obtain a SuperAdmin session, modify device credentials, run device commands, and alter audit records.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS