Vulnerability · Published Aug 5, 2025 · Assigned by mitre
CVE-2025-43979
High 7.4
In plain English
A high-severity OS command injection in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 8.3% (higher than 95% of all known vulnerabilities).
Severity (CVSS 3.1)7.4High
Exploit odds (30 days)8.3%top 5.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N