Vulnerabilities > CVE-2023-34228 - Use of Single-factor Authentication vulnerability in Jetbrains Teamcity

CVSS 6.5 - MEDIUM

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

LOW

Confidentiality impact

NONE

Integrity impact

HIGH

Availability impact

NONE

network

low complexity

jetbrains

CWE-308

NVD

Published: 2023-05-31

Updated: 2023-06-07

Summary

In JetBrains TeamCity before 2023.05 authentication checks were missing – 2FA was not checked for some sensitive account actions

Vulnerable Configurations

Part	Description	Count
Application	Jetbrains Jetbrains Teamcity 2.0 Jetbrains Teamcity 2.1 Jetbrains Teamcity 3.0 Jetbrains Teamcity 3.1 Jetbrains Teamcity 4.0 Jetbrains Teamcity 4.0.1 Jetbrains Teamcity 4.0.2 Jetbrains Teamcity 4.5 Jetbrains Teamcity 5.0 Jetbrains Teamcity 5.1 Jetbrains Teamcity 6.0 Jetbrains Teamcity 6.5 Jetbrains Teamcity 7.0 Jetbrains Teamcity 7.1 Jetbrains Teamcity 8.0 Jetbrains Teamcity 8.1 Jetbrains Teamcity 9.0 Jetbrains Teamcity 9.1 Jetbrains Teamcity 10.0 Jetbrains Teamcity 10.0.1 Jetbrains Teamcity 10.0.2 Jetbrains Teamcity 10.0.3 Jetbrains Teamcity 10.0.4 Jetbrains Teamcity 10.0.5 Jetbrains Teamcity 2017.1 Jetbrains Teamcity 2017.1.1 Jetbrains Teamcity 2017.1.2 Jetbrains Teamcity 2017.1.3 Jetbrains Teamcity 2017.1.4 Jetbrains Teamcity 2017.1.5 Jetbrains Teamcity 2017.2 Jetbrains Teamcity 2017.2.1 Jetbrains Teamcity 2017.2.2 Jetbrains Teamcity 2017.2.3 Jetbrains Teamcity 2017.2.4 Jetbrains Teamcity 2018.1 Jetbrains Teamcity 2018.1.1 Jetbrains Teamcity 2018.1.2 Jetbrains Teamcity 2018.1.3 Jetbrains Teamcity 2018.1.4 Jetbrains Teamcity 2018.1.5 Jetbrains Teamcity 2018.2 Jetbrains Teamcity 2018.2.1 Jetbrains Teamcity 2018.2.2 Jetbrains Teamcity 2018.2.3 Jetbrains Teamcity 2018.2.4 Jetbrains Teamcity 2018.2.5 Jetbrains Teamcity 2019.1 Jetbrains Teamcity 2019.1.1 Jetbrains Teamcity 2019.1.2 Jetbrains Teamcity 2019.1.3 Jetbrains Teamcity 2019.1.4 Jetbrains Teamcity 2019.1.5 Jetbrains Teamcity 2019.2.0 Jetbrains Teamcity 2019.2.1 Jetbrains Teamcity 2019.2.2 Jetbrains Teamcity 2019.2.3 Jetbrains Teamcity 2020.1 Jetbrains Teamcity 2020.1.1 Jetbrains Teamcity 2020.1.2 Jetbrains Teamcity 2020.1.3 Jetbrains Teamcity 2020.1.4 Jetbrains Teamcity 2020.1.5 Jetbrains Teamcity 2020.2 Jetbrains Teamcity 2020.2.1 Jetbrains Teamcity 2020.2.2 Jetbrains Teamcity 2020.2.3 Jetbrains Teamcity 2020.2.85695 Jetbrains Teamcity 2021.2 Jetbrains Teamcity 2022.04 Jetbrains Teamcity 2022.04.2 Jetbrains Teamcity 2022.10	75

Common Weakness Enumeration (CWE)

CWE-308 - Use of Single-factor Authentication

References

https://www.jetbrains.com/privacy-security/issues-fixed/