Vulnerability · Published Jan 7, 2026 · Assigned by S21sec
CVE-2026-22536PRIVILEGE ESCALATION VIA SUDO COMMAND
High 8.6
In plain English
A high-severity privilege mismanagement in QC 60/90/120 from EFACEC. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).
Severity (CVSS 4.0)8.6High
Exploit odds (30 days)0.1%top 97.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| EFACEC | QC 60/90/120 | 8 |
Weakness: CWE-269 · Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N