CVE-2021-25778 Missing authorization in n/a
Improper permission checks during user deletion in TeamCity allow attackers to bypass authorization controls, potentially leading to privilege escalation or unauthorized data modification.
- 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-2021-25778?
CVE-2021-25778 is a medium-severity missing authorization vulnerability in Jetbrains Teamcity, published on 3 Feb 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In JetBrains TeamCity before 2020.2.1, permissions during user deletion were checked improperly.
Which versions are affected by CVE-2021-25778?
It affects 1 product.
Products include Jetbrains Teamcity.
How do I fix CVE-2021-25778?
No fix has been published for CVE-2021-25778 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-2021-25778 being exploited?
There is no known exploitation of CVE-2021-25778 in the wild and no public exploit code.
Other vulnerabilities in Jetbrains Teamcity
Sources
Also known as GHSA-3334-vx72-68cw.