RCE in Fujian Kelixun

CVE-2025-5106

A vulnerability was found in Fujian Kelixun 1.0. It has been classified as critical. This affects an unknown part of the file /app/fax/fax_view.php of the component Filename Handler. The manipulation of the argument fax_file leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.025 (83.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-5106?
CVE-2025-5106 is a high-severity vulnerability in Fujian Kelixun, classified under Command Injection. CVSS score: 7.3/10. Published 2025-05-23.
How severe is CVE-2025-5106?
High severity. CVSS v3 base score is 7.3 out of 10.
Is CVE-2025-5106 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.