Log in / Sign up

Vulnerability details

CVE-2026-111283

BMC Helix Network Management

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

CVSS 4.0
9.5Critical

Official 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.

CVSS scores

ScoreVersionSourceVector
9.5Critical 4.0 CVEProject cvelistV5 (CNA) (VulnCheck) 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
9.0Critical 3.1 CVEProject cvelistV5 (CNA) (VulnCheck) CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
BMC Helix BMC Helix Network Management 26.3.00 ≤ v < 26.3.01 CVEProject cvelistV5 (CNA)

References and advisories

3
Kolun on Telegram @kolunsec Exploited CVEs, key news and a daily digest Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.

Details

Published
2026-10-16
Last updated
2026-10-20
State
Published
Assigner (CNA)
VulnCheck
Kolun priority
28 · Low

Exploit prediction (EPSS)

0.76%
Probability of exploitation in 30 days
55.7%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-305
    Authentication Bypass by Primary Weakness