CVE-2024-27198

critical

Description

In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions was possible

References

https://www.darkreading.com/cyberattacks-data-breaches/jetbrains-teamcity-mass-exploitation-underway-rogue-accounts-thrive

https://securelist.com/vulnerability-report-q1-2024/112554/

https://thehackernews.com/2024/03/bianlian-threat-actors-exploiting.html

https://www.guidepointsecurity.com/blog/bianlian-gos-for-powershell-after-teamcity-exploitation/

https://www.theregister.com/2024/03/07/teamcity_exploits_lead_to_ransomware/

https://www.bleepingcomputer.com/news/security/teamcity-auth-bypass-bug-exploited-to-mass-generate-admin-accounts/

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

Details

Source: Mitre, NVD

Published: 2024-03-04

Updated: 2024-11-29

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.94579

Vulnerability Watch

Tenable Research has classified this CVE under the following Vulnerability Watch classification, which includes active and historical (inactive) classifications. You can learn more about these classifications on our blog.

Vulnerability of Interest