CVE-2023-34228 Auth bypass in TeamCity
Attackers can bypass two-factor authentication to perform sensitive account actions on JetBrains TeamCity servers.
- 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-2023-34228?
CVE-2023-34228 is a medium-severity authentication bypass vulnerability in Jetbrains Teamcity, published on 31 May 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
In JetBrains TeamCity before 2023.05 authentication checks were missing – 2FA was not checked for some sensitive account actions
Weakness: CWE-308
Which versions are affected by CVE-2023-34228?
It affects 1 product.
Products include Jetbrains Teamcity.
How do I fix CVE-2023-34228?
No fix has been published for CVE-2023-34228 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2023-34228 being exploited?
There is no known exploitation of CVE-2023-34228 in the wild and no public exploit code.
Other vulnerabilities in Jetbrains Teamcity
Sources
Also known as GHSA-2f8h-x67p-5q4w.