Authentication Bypass Vulnerability in Totolink X5000R Router
CVE-2025-13184

9.8CRITICAL

Key Information:

Vendor

Toto Link

Status
X5000r's (ax1800 Router)
Vendor
CVE Published:
10 December 2025

What is CVE-2025-13184?

The vulnerability allows unauthorized users to enable Telnet access on the Totolink X5000R router via cstecgi.cgi, resulting in an opportunity for attackers to gain unauthenticated root login with a blank password. This security lapse can allow an individual to execute arbitrary commands on the device, posing significant risks for anyone using affected versions of the router. Users are urged to update their devices to mitigate potential exploitations.

Affected Version(s)

X5000R's (AX1800 router) 0

References

https://hackingbydoing.wixsite.com/hackingbydoing/post/to...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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