CVE-2026-2638CWE-367

X-VPN macOS website versions - Local Privilege Escalation

High · published June 9, 2026

CVSS v4.0
7.3
EPSS
0%
Percentile
1.6
In the wild
Unconfirmed
What it is

A vulnerability in the quarantine and restore workflow of the X-VPN macOS website versions 77.0 through 77.5 allow a local attacker to leverage a race condition and symlink manipulation to achieve privileged file corruption.

The record
Technical detail
CVSS v4.0
7.3 · HIGH
Vector
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00118 · 1.6th percentile
Weakness
CWE-367 · Time-of-check Time-of-use (TOCTOU) Race Condition
Published
2026-06-09T11:21Z
EPSS history
Timeline
  • 09 JUN 11:21Z
    X-VPN macOS website versions - Local Privilege Escalation
    cvelistv5