VULNERABILITY INTELLIGENCE

CVE-2026-22676

CVSS score7.8 HIGH
EPSS probability0.10%
CISA KEVNot currently listed
Published2026-04-15
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

Barracuda RMM versions prior to 2025.2.2 contain a privilege escalation vulnerability that allows local attackers to gain SYSTEM-level privileges by exploiting overly permissive filesystem ACLs on the C:\Windows\Automation directory. Attackers can modify existing automation content or place attacker-controlled files in this directory, which are then executed under the NT AUTHORITY\SYSTEM account during routine automation cycles, typically succeeding within the next execution cycle.

Weakness classification

  • disclosure@vulncheck.com: CWE-732

Primary references