CVE-2025-44846

MEDIUM EXPLOITED

TOTOLINK CA600-PoE V5.3c.6665_B20180820 - OS Command Injection via recvUpgradeNewFw fwUrl Parameter

Title source: llm

Exploitation Summary

CVE-2025-44846 has been observed exploited in the wild (reported by VulnCheck KEV).

Description

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

References (1)

Core 1

Core References

Exploit, Third Party Advisory

https://github.com/Summermu/VulnForIoT/tree/main/Totolink_CA600-PoE/recvUpgradeNewFw/readme.md

View Exploit ZIP pw:eip

Scores

CVSS v3 6.3

EPSS 0.0089

EPSS Percentile 54.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact total

Details

VulnCheck KEV 2026-01-27

CWE

CWE-77

Status published

Products (1)

totolink/ca600-poe_firmware 5.3c.6665_b20180820*

Published May 01, 2025

Tracked Since Feb 18, 2026