CVE-2025-44654: Critical severity LinkSys E2500 vulnerability

Published Jul 21, 2025
·
Updated

In Linksys E2500 3.0.04.002, the chrootlocaluser option is enabled in the vsftpd configuration file. This could lead to unauthorized access to system files, privilege escalation, or use of the compromised server as a pivot point for internal network attacks.

Affected Software

3 affected components
LinkSys E2500
All of the following
LinkSys E2500 Firmware=3.0.04.002
LinkSys E2500

Event History

Jul 21, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·06:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-44654?

CVE-2025-44654 has a high severity rating due to potential unauthorized access and privilege escalation risks.

2

How do I fix CVE-2025-44654?

To fix CVE-2025-44654, disable the chroot_local_user option in the vsftpd configuration file.

3

What systems are affected by CVE-2025-44654?

CVE-2025-44654 affects the Linksys E2500 router running the 3.0.04.002 firmware version.

4

What are the potential consequences of CVE-2025-44654?

The potential consequences of CVE-2025-44654 include unauthorized system file access, privilege escalation, and internal network attacks.

5

How can I check if my Linksys E2500 is vulnerable to CVE-2025-44654?

You can check if your Linksys E2500 is vulnerable by reviewing the vsftpd configuration file for the enabled chroot_local_user option.

Contact

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CVE-2025-44654 - Critical severity LinkSys E2500 vulnerability - SecAlerts