Vulnerability in Mercku M6a

CVE-2025-62774

On Mercku M6a devices through 2.1.0, the authentication system uses predictable session tokens based on timestamps.

Published · last modified .

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:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (7.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 7.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-62774: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-62774?
CVE-2025-62774 is a low-severity vulnerability in Mercku M6a, classified under Insufficient Entropy. CVSS score: 3.1/10. Published 2025-10-22.
How severe is CVE-2025-62774?
Low severity. CVSS v3 base score is 3.1 out of 10.