What is CVE-2025-44842?

CVE-2025-44842 is a medium-severity vulnerability in Totolink Ca600-Poe, classified under Command Injection. CVSS score: 6.5/10. Published 2025-05-01.

How severe is CVE-2025-44842?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2025-44842 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Totolink Ca600-Poe

CVE-2025-44842

TOTOLINK CA600-PoE V5.3c.6665_B20180820 was found to contain a command injection vulnerability in the msg_process function via the Port parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

Vulnerability class: Command Injection (OS Command Injection)

Published 2025-05-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.009 (57.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.009 · change: +0.000

Affected products

Totolink Ca600-Poe
Totolink Ca600-Poe Firmware — versions 5.3c.6665_b20180820*

Weakness classification (CWE)

CWE-77 — Command Injection

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

github.com/Summermu/VulnForIoT/tree/main/Totolink_CA600-PoE/msg_process_Port/re… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-44842?: CVE-2025-44842 is a medium-severity vulnerability in Totolink Ca600-Poe, classified under Command Injection. CVSS score: 6.5/10. Published 2025-05-01.
How severe is CVE-2025-44842?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2025-44842 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.