PT-2025-18661 · Totolink · Totolink Ca600-Poe

Published 2025-04-03 · Updated 2025-05-03 · CVE-2025-44840

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions TOTOLINK CA600-PoE version 5.3c.6665 B20180820

Description A command injection issue was discovered in the CloudSrvUserdataVersionCheck function via the svn parameter. This issue allows attackers to execute arbitrary commands through a manipulated request.

Recommendations For TOTOLINK CA600-PoE version 5.3c.6665 B20180820, consider disabling the CloudSrvUserdataVersionCheck function until a patch is available to prevent exploitation. Restrict access to the svn parameter in the affected function to minimize the risk of arbitrary command execution.

Exploit

Fix

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

BDU:2025-06178

CVE-2025-44840

Affected Products

Totolink Ca600-Poe

References · 7

• 🔥 https://github.com/Summermu/VulnForIoT/tree/main/Totolink_CA600-PoE/CloudSrvUserdataVersionCheck_svn/readme.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-44840 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-06178 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-44840 · Security Note
• https://t.me/cvenotify/120537 · Telegram Post
• https://twitter.com/CVEnew/status/1918568523892391955 · Twitter Post
• https://t.me/cvedetector/24256 · Telegram Post