CVE-2025-43979

high

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.

References

https://github.com/actuator/cve/tree/main/Firstnum

https://github.com/actuator/cve/blob/main/Firstnum/CVE-2025-43979.txt

Details

Source: Mitre, NVD

Published: 2025-08-05

Updated: 2025-08-05

Risk Information

CVSS v2

Base Score: 7.1

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:N

Severity: High

CVSS v3

Base Score: 7.4

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