FIRSTNUM JC21A-04 安全漏洞

The FIRSTNUM JC21A-04 is a router from the Chinese company FIRSTNUM. A security vulnerability exists in the FIRSTNUM JC21A-04 version 2.01ME/FN and earlier, which originates from an arbitrary system command that can be executed via the xmlaction.cgi endpoint...

CVE-2025-43979: Improper Neutralization of Special Elements used in an OS Command

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 xmlaction.cgi?method= endpoint...