CVE-2026-0539CWE-276

Local Privilege Escalation in pcvisit service client

High · published April 22, 2026

CVSS v4.0
8.5
EPSS
0%
Percentile
0.9
In the wild
Unconfirmed
What it is

Incorrect Default Permissions in pcvisit service binary on Windows allows a low-privileged local attacker to escalate their privileges by overwriting the service binary with arbitrary contents. This service binary is automatically launched with NT\SYSTEM privileges on boot. This issue affects all versions after 22.6.22.1329 and was fixed in 25.12.3.1745.

The record
Technical detail
CVSS v4.0
8.5 · HIGH
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00101 · 0.9th percentile
Weakness
CWE-276 · Incorrect Default Permissions
Published
2026-04-22T13:02Z
EPSS history
Timeline
  • 22 APR 13:02Z
    Local Privilege Escalation in pcvisit service client
    cvelistv5