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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.

PUBLISHED Reserved 2025-04-21 | Published 2025-08-05 | Updated 2025-08-05 | Assigner mitre

References

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

github.com/...ator/cve/blob/main/Firstnum/CVE-2025-43979.txt

cve.org (CVE-2025-43979)

nvd.nist.gov (CVE-2025-43979)

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