CVE-2023-48859 Missing authorization in n/a

High 8.8 Published 6 Dec 2023 Updated 2 Aug 2024

Authenticated attackers can bypass security restrictions to execute arbitrary code on TOTOLINK A3002RU routers.

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-2023-48859?

CVE-2023-48859 is a high-severity missing authorization vulnerability in n/a, published on 6 Dec 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

TOTOLINK A3002RU version 2.0.0-B20190902.1958 has a post-authentication RCE due to incorrect access control, allows attackers to bypass front-end security restrictions and execute arbitrary code.

Weakness: CWE-863

Which versions are affected by CVE-2023-48859?

It affects 1 product.

Products include Totolink A3002ru Firmware.

How do I fix CVE-2023-48859?

No fix has been published for CVE-2023-48859 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-2023-48859 being exploited?

There is no known exploitation of CVE-2023-48859 in the wild and no public exploit code.

Sources

Also known as GHSA-hrqv-fq7g-698j.