CVE-2025-43979 – FIRSTNUM JC21A-04 Command Injection Vulnerability

CVE ID : CVE-2025-43979

Published : Aug. 5, 2025, 4:15 p.m. | 1 hour, 29 minutes ago

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.

Severity: 0.0 | NA

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