CVE-2025-43711

HIGHNVD 8.18.1—

8.1

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.

CVSS v3: 8.1
EG Score: 8.1(medium)
EPSS: 21.1%
KEV: Not listed

Published

July 5, 2025

Last Modified

April 15, 2026

References (2)

cve@mitrehttps://tunnelblick.net/cCVE-2025-43711.html
cve@mitrehttps://tunnelblick.net/downloads.html

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-459Incomplete Cleanup

Data Freshness Timeline

(refreshed 11× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
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2026-05-24 16:57 UTCepss_batch

Frequently asked(5)

What is CVE-2025-43711?

CVE-2025-43711 is a high vulnerability published on July 5, 2025. 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.

When was CVE-2025-43711 disclosed?

CVE-2025-43711 was first published in the National Vulnerability Database on July 5, 2025, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-43711 actively exploited?

CVE-2025-43711 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 21.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-43711?

CVE-2025-43711 has a CVSS v3 base score of 8.1 (NVD).

How do I remediate CVE-2025-43711?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-43711, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2025-43711

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2025-43711?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)