Dashboard / CVE-2025-67826

CVE-2025-67826

HIGH
MEDIUM Priority: 0.01 BB Relevance: 50/100
Published: 2025-12-22 Modified: 2026-11-04 First seen: 2026-11-04 Status: active

Attack Surface

Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: High
A: None

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
k7computing k7_ultimate_security 17.0.2045

References & Advisories (2)

Bug Bounty Relevance

50 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.7 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS — Exploitation Probability

0.15%
Raw Score 0.001480
Percentile 4.1%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00148
2026-11-13
0.00148
2026-11-12
0.00148
2026-11-10
0.00148
2026-11-09
0.00148
2026-11-08
0.00148
2026-11-07
0.00148
2026-11-06
0.00148
2026-11-05
0.00148
2026-11-04
0.00148

Intelligence Sources

nvd ref →

External Links