CVE-2026-22536 PRIVILEGE ESCALATION VIA SUDO COMMAND
Attackers can escalate privileges via sudo due to missing permission controls in the EFACEC QC series configuration.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-22536?
CVE-2026-22536 is a high-severity vulnerability in EFACEC QC 60/90/120, published on 7 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The absence of permissions control for the user XXX allows the current configuration in the sudoers file to escalate privileges without any restrictions
Weakness: CWE-269
Which versions are affected by CVE-2026-22536?
How do I fix CVE-2026-22536?
No fix has been published for CVE-2026-22536 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-22536 being exploited?
There is no known exploitation of CVE-2026-22536 in the wild and no public exploit code.
Sources
Also known as GHSA-44qw-vppw-hwhc.