CVE-2025-67826
High
Description
An issue was discovered in K7 Ultimate Security 17.0.2045. A Local Privilege Escalation (LPE) vulnerability in the K7 Ultimate Security antivirus can be exploited by a local unprivileged user on default installations of the product. Insecure access to a named pipe allows unprivileged users to edit any registry key, leading to a full compromise as SYSTEM.
SeverityHigh
CVSS7.7
Exploit probability—
ProductK7computing K7 Ultimate Security
PublishedDec 22, 2025
First seenDec 22, 2025
Weakness typeCWE-269Improper privilege management
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| k7computing k7_ultimate_security | 17.0.2045 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.