CVE-2025-44654 Path traversal in n/a

Critical 9.8 Published Updated

Misconfigured vsftpd chroot allows attackers to access system files and escalate privileges on Linksys E2500 routers.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-44654?

CVE-2025-44654 is a critical path traversal vulnerability in n/a, published on 21 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Linksys E2500 3.0.04.002, the chroot_local_user 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.

Weakness: CWE-284

Which versions are affected by CVE-2025-44654?

It affects 1 product.

Products include Linksys E2500 Firmware.

How do I fix CVE-2025-44654?

No fix has been published for CVE-2025-44654 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2025-44654 being exploited?

There is no known exploitation of CVE-2025-44654 in the wild and no public exploit code.

Sources

Also known as GHSA-7p6v-p85q-3jvw.

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