What is CVE-2025-62772?

CVE-2025-62772 is a low-severity vulnerability in Mercku M6a, classified under Authentication Bypass by Primary Weakness. CVSS score: 3.1/10. Published 2025-10-22.

How severe is CVE-2025-62772?

Low severity. CVSS v3 base score is 3.1 out of 10.

Vulnerability in Mercku M6a

CVE-2025-62772

On Mercku M6a devices through 2.1.0, session tokens remain valid for at least months in some cases.

EPSS: 0.000 (3.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Mercku M6a — versions 0

Weakness classification (CWE)

CWE-305 — Authentication Bypass by Primary Weakness

References

seclists.org/fulldisclosure/2025/Oct/10
blog.nullvoid.me/posts/mercku-exploits/

Frequently asked questions

What is CVE-2025-62772?: CVE-2025-62772 is a low-severity vulnerability in Mercku M6a, classified under Authentication Bypass by Primary Weakness. CVSS score: 3.1/10. Published 2025-10-22.
How severe is CVE-2025-62772?: Low severity. CVSS v3 base score is 3.1 out of 10.