CVE-2025-62774

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

CVSS 3.1

3.1CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS

0.2% chance of exploitation in the next 30 days; higher than 8% of CVEs (scores of 2026-10-25)

CWE

CWE-331

Published

2025-10-22

Modified

2026-10-08

Record from

the NVD, synced 2026-10-19

References

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

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