CVE-2023-41721 Missing authorization in UniFi Network Application

Critical 10.0 Published Updated

Attackers with network access can view device configuration information due to improper access control in UniFi Network Application adoption logic.

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-2023-41721?

CVE-2023-41721 is a critical missing authorization vulnerability in Ubiquiti UniFi Network Application, published on 25 Oct 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Instances of UniFi Network Application that (i) are run on a UniFi Gateway Console, and (ii) are versions 7.5.176. and earlier, implement device adoption with improper access control logic, creating a risk of access to device configuration information by a malicious actor with preexisting access to the network.

Affected Products: UDM UDM-PRO UDM-SE UDR UDW Mitigation: Update UniFi Network to Version 7.5.187 or later.

Weakness: CWE-284

Which versions are affected by CVE-2023-41721?

It affects 1 product.

Products include Ui Unifi Network Application.

How do I fix CVE-2023-41721?

No fix has been published for CVE-2023-41721 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-2023-41721 being exploited?

There is no known exploitation of CVE-2023-41721 in the wild and no public exploit code.

Sources

Also known as GHSA-46ph-452x-f4g5.

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