CVE-2025-62773 — LOW (2.4) — White Hats Nepal

Vulnerability Description

Mercku M6a devices through 2.1.0 allow TELNET sessions via a router.telnet.enabled.update request by an administrator.

CVSS Score

2.4

LOW

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Related Weaknesses (CWE)

CWE-912

References

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

FAQ

What is CVE-2025-62773?

CVE-2025-62773 is a vulnerability with a CVSS score of 2.4 (LOW). Mercku M6a devices through 2.1.0 allow TELNET sessions via a router.telnet.enabled.update request by an administrator.

How severe is CVE-2025-62773?

CVE-2025-62773 has been rated LOW with a CVSS base score of 2.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-62773?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.