CVE-2026-2542
CWE-426Published: February 16, 2026· Updated: Feb 18, 2026
Official Description
A weakness has been identified in Total VPN 0.5.29.0 on Windows. Affected by this vulnerability is an unknown functionality of the file C:\Program Files\Total VPN\win-service.exe. Executing a manipulation can lead to unquoted search path. It is possible to launch the attack on the local host. This attack is characterized by high complexity. The exploitation appears to be difficult. The vendor was contacted early about this disclosure but did not respond in any way.
Technical Analysis
CVE-2026-2542 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.0.
CVSS v3.1 Vector Breakdown
Exploit & PoC Resources
All References (4)
Quick Facts
Related CVEs (CWE-426)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-2542 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts