CVE-2025-43980

State: Published
Severity: 6.5 Medium
Published: Aug 5, 2025
Updated: Aug 5, 2025
Reserved: Apr 21, 2025

Description

An issue was discovered on FIRSTNUM JC21A-04 devices through 2.01ME/FN. They enable the SSH service by default with the credentials of root/admin. The GUI doesn't offer a way to disable the account.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L	CISA-ADP

Weaknesses

CWE-284 Improper Access Control

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/actuator/cve/tree/main/Firstnum
https://github.com/actuator/cve/blob/main/Firstnum/CVE-2025-43980.txt

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