Vulnerability · Published Oct 22, 2025 · Assigned by mitre

CVE-2025-62771

High 7.5

In plain English

A high-severity cross-site request forgery in M6a from Mercku. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High

Exploit odds (30 days)0.1%top 95.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

Mercku M6a devices through 2.1.0 allow password changes via intranet CSRF attacks.

Affected products (as reported)

Vendor	Product	Versions
Mercku	M6a	0 – through 2.1.0

Weakness: CWE-352 · Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References

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