What is CVE-2025-34421?

CVE-2025-34421 is a high-severity vulnerability in Mailenable, classified under Uncontrolled Search Path Element. CVSS score: 7.8/10. Published 2025-12-10.

How severe is CVE-2025-34421?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Mailenable

CVE-2025-34421

MailEnable versions prior to 10.54 contain an unsafe DLL loading vulnerability that can lead to local arbitrary code execution. The MailEnable administrative executable attempts to load MEAISP.DLL from its installation directory without su…

EPSS: 0.002 (6.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Mailenable — versions 0

Weakness classification (CWE)

CWE-427 — Uncontrolled Search Path Element

References

disclosure@vulncheck.com (release-notes, Release Notes, patch)
disclosure@vulncheck.com (Product, product)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2025-34421?: CVE-2025-34421 is a high-severity vulnerability in Mailenable, classified under Uncontrolled Search Path Element. CVSS score: 7.8/10. Published 2025-12-10.
How severe is CVE-2025-34421?: High severity. CVSS v3 base score is 7.8 out of 10.