CVE-2021-4228 Hard-coded TLS Certificate
Attackers can perform Man-in-the-Middle attacks on HTTPS connections due to a hard-coded TLS certificate in the firmware.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-4228?
CVE-2021-4228 is a medium-severity vulnerability in Lanner Inc IAC-AST2500A, published on 24 Oct 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Use of hard-coded TLS certificate by default allows an attacker to perform Man-in-the-Middle (MitM) attacks even in the presence of the HTTPS connection. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.00.0.
Which versions are affected by CVE-2021-4228?
It affects 1 product.
Products include Lannerinc Iac-Ast2500 Firmware.
How do I fix CVE-2021-4228?
No fix has been published for CVE-2021-4228 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-4228 being exploited?
There is no known exploitation of CVE-2021-4228 in the wild and no public exploit code.
Sources
Also known as GHSA-83r7-pm46-hpfw.