CVE-2026-111283
BMC Helix Network Management 26.3.00 before 26.3.01 Authentication Bypass via SAML Configuration
- State
- Published
- Severity
- 9.5 Critical
- Published
- Oct 15, 2026
- Updated
- Oct 20, 2026
- Reserved
- Oct 15, 2026
Description
BMC Helix Network Management on-prem 26.3.00 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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.5 Critical | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H | VulnCheck |
| 3.1 | 9.0 Critical | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-305 Authentication Bypass by Primary Weakness
Affected Products
| Product | Versions |
|---|---|
BMC Helix Network ManagementBMC Helix |
|
References
- https://docs.helixops.ai/bin/IT-Operations-Management/Operations-Management/BMC-Helix-Network-Management/NetworkManagement/Release-Notes/On-prem-Release-Notes/BMC-Helix-Network-Management-26-3-01-On-prem-Release-Notes/release-notesvendor-advisory
- https://github.com/cybliminal/cve-2026-111283-bmc-helix-network-management-local-administrator-any-passwordtechnical-description
- VulnCheck Advisory: BMC Helix Network Management before 26.3.01 Authentication Bypass via SAML Configurationthird-party-advisory
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