What is CVE-2025-43711?

CVE-2025-43711 is a high-severity vulnerability in Tunnelblick Project, classified under Incomplete Cleanup. CVSS score: 8.1/10. Published 2025-07-05.

How severe is CVE-2025-43711?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Tunnelblick Project

CVE-2025-43711

Tunnelblick 3.5beta06 before 7.0, when incompletely uninstalled, allows attackers to execute arbitrary code as root (upon the next boot) by dragging a crafted Tunnelblick.app file into /Applications.

EPSS: 0.002 (4.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Tunnelblick Project — versions 3.5beta06

Weakness classification (CWE)

CWE-459 — Incomplete Cleanup

References

cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2025-43711?: CVE-2025-43711 is a high-severity vulnerability in Tunnelblick Project, classified under Incomplete Cleanup. CVSS score: 8.1/10. Published 2025-07-05.
How severe is CVE-2025-43711?: High severity. CVSS v3 base score is 8.1 out of 10.