CVE-2021-22952 Code injection in UniFi Talk application
An attacker on the local network can execute arbitrary code on unadopted UniFi Talk devices, requiring an upgrade to the latest application version.
- 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-2021-22952?
CVE-2021-22952 is a high-severity code injection vulnerability in UniFi Talk application, published on 23 Sep 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability found in UniFi Talk application V1.12.3 and earlier permits a malicious actor who has already gained access to a network to subsequently control Talk device(s) assigned to said network if they are not yet adopted. This vulnerability is fixed in UniFi Talk application V1.12.5 and later.
Weakness: CWE-94
Which versions are affected by CVE-2021-22952?
It affects 1 product.
Products include Ui Unifi Talk.
How do I fix CVE-2021-22952?
No fix has been published for CVE-2021-22952 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2021-22952 being exploited?
There is no known exploitation of CVE-2021-22952 in the wild and no public exploit code.
Sources
Also known as GHSA-2wq8-mxfj-4758.