CVE-2026-2542
CVE-2026-2542 is a high-severity vulnerability with a CVSS 3.x base score of 7.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-426.
Key facts
- Severity: High (CVSS 3.x base score 7.0)
- CVSS v2: 6.0
- CVSS v4: 7.3
- EPSS exploit prediction: 0% (5th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-6120
- Weakness: CWE-426
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2026-2542?
- 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.
- How severe is CVE-2026-2542?
- CVE-2026-2542 has a CVSS 3.x base score of 7.0, rated high severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-2542 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2026-2542?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2026-2542 have an EU (EUVD) identifier?
- Yes. CVE-2026-2542 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-6120.
- When was CVE-2026-2542 published?
- CVE-2026-2542 was published on 2026-02-16 and last updated on 2026-06-17.
References
- https://github.com/Cyber-Wo0dy/report/blob/main/totalvpn/0.5.29.0/totalvpn_unquoted_service_path.md
- https://vuldb.com/?ctiid.346127
- https://vuldb.com/?id.346127
- https://vuldb.com/?submit.749365
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