RCE in N/a

CVE-2025-43953

In 2wcom IP-4c 2.16, the web interface allows admin and manager users to execute arbitrary code as root via a ping or traceroute field on the TCP/IP screen.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.076 (94.4th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-43953: held from 0.076 to 0.076.

EPSS over last 30 days · oldest: 0.076 · newest: 0.076 · change: 0.000

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-43953?
CVE-2025-43953 is a high-severity vulnerability in N/a, classified under Command Injection. CVSS score: 8.8/10. Published 2025-09-22.
How severe is CVE-2025-43953?
High severity. CVSS v3 base score is 8.8 out of 10.