CVE-2021-37545 Auth bypass in n/a

High 7.5 Published Updated

Insufficient authentication checks in JetBrains TeamCity allow attackers to bypass agent request validation, potentially leading to unauthorized access or code execution.

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-2021-37545?

CVE-2021-37545 is a high-severity authentication bypass vulnerability in Jetbrains Teamcity, published on 6 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In JetBrains TeamCity before 2021.1.1, insufficient authentication checks for agent requests were made.

Weakness: CWE-287

Which versions are affected by CVE-2021-37545?

It affects 1 product.

Products include Jetbrains Teamcity.

How do I fix CVE-2021-37545?

No fix has been published for CVE-2021-37545 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-2021-37545 being exploited?

There is no known exploitation of CVE-2021-37545 in the wild and no public exploit code.

All Jetbrains Teamcity vulnerabilities

Sources

Also known as GHSA-9gcx-xjj8-2xxm.

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