CVE-2025-67826

Published Dec 22, 2025 CVSS 3.1 · 7.7 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:k7computing:k7_ultimate_security:17.0.2045:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared K7computing
K7computing k7 Ultimate Security
Vendors & Products K7computing
K7computing k7 Ultimate Security
Type Values Removed Values Added
Weaknesses CWE-269
Metrics cvssV3_1

{'score': 7.7, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Dec 22, 2025, 4:18 PM
Reserved
Dec 12, 2025, 12:00 AM
Status
Analyzed
Published
Dec 22, 2025, 3:16 PM
Modified
Nov 4, 2026, 10:10 PM