CVE-2023-31814 Path traversal in n/a

Q: Is CVE-2023-31814 being exploited?

There is no known exploitation of CVE-2023-31814 in the wild and no public exploit code.

Q: How do I fix CVE-2023-31814?

No fix has been published for CVE-2023-31814 yet. Limit exposure of the affected software until one is available.

Critical 9.8 Published 23 May 2023 Updated 17 Jan 2025

Attackers can exploit a file inclusion vulnerability in D-Link DIR-300 routers to read sensitive files or execute arbitrary code.

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-2023-31814?

CVE-2023-31814 is a critical path traversal vulnerability in n/a, published on 23 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

D-Link DIR-300 firmware <=REVA1.06 and <=REVB2.06 is vulnerable to File inclusion via /model/__lang_msg.php.

Weakness: CWE-706

Which versions are affected by CVE-2023-31814?

It affects 1 product.

Products include Dlink Dir-300 Firmware.

How do I fix CVE-2023-31814?

No fix has been published for CVE-2023-31814 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-2023-31814 being exploited?

There is no known exploitation of CVE-2023-31814 in the wild and no public exploit code.

Sources

Also known as GHSA-7wrc-fqxq-c226.