CVE-2026-111283CWE-305

CVE-2026-111283

Critical · published October 16, 2026

CVSS v3.1
9.0
EPSS
1%
Percentile
43.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
9.5 · 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
EPSS
0.00529 · 43.9th percentile
Weakness
CWE-305 · Authentication Bypass by Primary Weakness
Published
2026-10-16T02:19Z
References (3)
EPSS history
Timeline
  • 17 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 15 OCT 21:43Z
    BMC Helix Network Management before 26.3.01 Authentication Bypass via SAML Configuration
    cvelistv5
  • 15 OCT 21:43Z
    BMC Helix Network Management before 26.3.01 Authentication Bypass via SAML Configuration
    cvelistv5