CVE-2018-13321 Missing authorization in n/a

High 8.8 Published 26 Nov 2018 Updated 5 Aug 2024

Attackers can invoke dangerous internal functions on Buffalo NAS devices due to incorrect access controls in the nasapi component.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2018-13321?

CVE-2018-13321 is a high-severity missing authorization vulnerability in n/a, published on 26 Nov 2018. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Incorrect access controls in nasapi in Buffalo TS5600D1206 version 3.61-0.10 allow attackers to call dangerous internal functions via the "method" parameter.

Weakness: CWE-732

Which versions are affected by CVE-2018-13321?

It affects 1 product.

Products include Buffalo Ts5600d1206 Firmware.

How do I fix CVE-2018-13321?

No fix has been published for CVE-2018-13321 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2018-13321 being exploited?

There is no known exploitation of CVE-2018-13321 in the wild and no public exploit code.

Sources

Also known as GHSA-mgxv-qmgp-qqf4.