High severity7.4NVD Advisory· Published Aug 5, 2025· Updated Jun 17, 2026

CVE-2025-43979

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

FIRSTNUM/JC21A-04llm-fuzzy
Range: <=2.01ME/FN

Patches

Vulnerability mechanics

References

github.com/actuator/cve/blob/main/Firstnum/CVE-2025-43979.txtnvd
github.com/actuator/cve/tree/main/Firstnumnvd

News mentions

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