CVE-2023-23064 Missing authorization in n/a

Critical 9.8 Published 17 Feb 2023 Updated 18 Mar 2025

Attackers can bypass access controls on TOTOLINK A720R routers to gain unauthorized access to device functions.

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-2023-23064?

CVE-2023-23064 is a critical missing authorization vulnerability in n/a, published on 17 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TOTOLINK A720R V4.1.5cu.532_ B20210610 is vulnerable to Incorrect Access Control.

Weakness: CWE-863

Which versions are affected by CVE-2023-23064?

It affects 1 product.

Products include Totolink A720r Firmware.

How do I fix CVE-2023-23064?

No fix has been published for CVE-2023-23064 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-2023-23064 being exploited?

There is no known exploitation of CVE-2023-23064 in the wild and no public exploit code.

Sources

Also known as GHSA-9r89-c96g-gf22.