Vulnerability 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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://download.mw-rmm.barracudamsp.com/PDF/2025.2.2/RN_BRMM_2025.2.2_EN.pdf
- https://www.vulncheck.com/advisories/barracuda-rmm-privilege-escalation-via-inse
FAQ
What is CVE-2026-22676?
CVE-2026-22676 is a vulnerability with a CVSS score of 7.8 (HIGH). 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...
How severe is CVE-2026-22676?
CVE-2026-22676 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-22676?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.