CVE-2026-22536 HIGH

CVE-2026-22536: PRIVILEGE ESCALATION VIA SUDO COMMAND

Vendor Efacec

Product QC 60/90/120

Weakness CWE-269

Published January 7, 2026

Last update January 7, 2026

View on NVD All CVEs

CVSS base score

8.6/10

Attack vector Local

Attack complexity Low

Privileges required None

User interaction None

Confidentiality —

Integrity —

CVSS 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

What the vulnerability does

01Description

The absence of permissions control for the user XXX allows the current configuration in the sudoers file to escalate privileges without any restrictions

Key dates

02Disclosure timeline

January 7, 2026 CVE published

January 7, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-22536 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/269.html

Related vulnerabilities

04Related CVE

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