by Kastro
Paper/Archive/CVE-2026-111283

CVE-2026-111283

BMC Helix BMC Helix Network Management — BMC Helix Network Management 26.3.00 before 26.3.01 Authentication Bypass via SAML Configuration

EPSS 0.8%CVSS 9.5
critical.is priorityof 100
40
CVSS 9.5 (CNA)9.5 / 10 × 3028.5Not in CISA KEV+300.0EPSS percentile 55.4.554 × 2011.1No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
BMC Helix Network Management26.3.00 – < 26.3.0126.3.01CNA

Scores by source

VulnCheck (CNA)9.5CVSS: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 (CNA)9.0CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

advisorydocs.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-Noteswriteupgithub.com/cybliminal/cve-2026-111283-bmc-helix-network-management-local-administrator-any-passwordwriteupvulncheck.com/advisories/bmc-helix-network-management-before-26.3.01-authentication-bypass-via-saml-configuration