CVE-2025-13184: Unauthenticated Telnet enablement via cstecgi.cgi (auth bypass) leading to unauthenticated root login with a blank password

Published Dec 10, 2025
·
Updated

Unauthenticated Telnet enablement via cstecgi.cgi (auth bypass) leading to unauthenticated root login with a blank password on factory/reset X5000R V9.1.0u.6369B20230113 (arbitrary command execution). Earlier versions that share the same implementation, may also be affected.

Affected Software

3 affected components
X5000R X5000R>V9.1.0u.6369_B20230113
All of the following
TOTOLINK X5000r Firmware=9.1.0u.6369_b20230113
TOTOLINK X5000R

Event History

Dec 10, 2025
CVE Published
via MITRE·12:34 PM
Data Sourced
via MITRE·12:34 PM
DescriptionWeakness
Data Sourced
via NVD·01:16 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-13184?

CVE-2025-13184 is considered a critical vulnerability due to its potential for remote unauthenticated root access.

2

How do I fix CVE-2025-13184?

To mitigate CVE-2025-13184, update the X5000R firmware to the latest version that addresses the vulnerability.

3

What are the potential impacts of CVE-2025-13184?

CVE-2025-13184 allows attackers to execute arbitrary commands and gain full control of the device due to unauthenticated access.

4

Which devices are affected by CVE-2025-13184?

CVE-2025-13184 specifically affects the X5000R V9.1.0u.6369_B20230113 router and possibly earlier versions with similar implementations.

5

Is user authentication required for CVE-2025-13184 exploitation?

No, CVE-2025-13184 can be exploited without any user authentication, allowing access to the device with a blank password.

Contact

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