CVE-2021-43202: Critical severity jetbrains teamcity vulnerability

Published Nov 30, 2021
·
Updated

In JetBrains TeamCity before 2021.1.3, the X-Frame-Options header is missing in some cases.

Affected Software

1 affected component
JetBrains TeamCity<2021.1.3

Event History

Nov 30, 2021
CVE Published
via MITRE·03:21 PM
Data Sourced
via MITRE·03:21 PM
Description
Data Sourced
via NVD·04:15 PM
DescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2021-43202?

CVE-2021-43202 is classified as a medium severity vulnerability due to the absence of the X-Frame-Options header.

2

How do I fix CVE-2021-43202?

To fix CVE-2021-43202, update JetBrains TeamCity to version 2021.1.3 or later where the X-Frame-Options header is implemented.

3

What are the potential impacts of CVE-2021-43202?

The absence of the X-Frame-Options header in CVE-2021-43202 can lead to clickjacking attacks.

4

Which versions of JetBrains TeamCity are affected by CVE-2021-43202?

CVE-2021-43202 affects all versions of JetBrains TeamCity prior to 2021.1.3.

5

Is CVE-2021-43202 easy to exploit?

CVE-2021-43202 can be exploited by attackers with minimal technical knowledge using clickjacking techniques.

Contact

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