CVE-2025-43979

State: Published
Severity: 7.4 High
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 that allows authenticated attackers to execute arbitrary OS system commands with root privileges via crafted payloads to the xml_action.cgi?method= endpoint.

Scores

CVSS	Score	Vector	Source
3.1	7.4 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N	CISA-ADP

Weaknesses

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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-2025-43979.txt

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