← Back to CVEs

CVE-2023-42793

CRITICALCISA KEV

9.8

Description

In JetBrains TeamCity before 2023.05.4 authentication bypass leading to RCE on TeamCity Server was possible

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published9/19/2023

Last Modified10/24/2025

Sourcekev

Honeypot Sightings0

CISA KEV

VendorJetBrains

ProductTeamCity

Vulnerability NameJetBrains TeamCity Authentication Bypass Vulnerability

KEV Date Added2023-10-04

Remediation Due Date2023-10-25

Ransomware UseKnown

Affected Products

jetbrains:teamcity

Weaknesses (CWE)

CWE-288CWE-306

References

http://packetstormsecurity.com/files/174860/JetBrains-TeamCity-Unauthenticated-Remote-Code-Execution.html(cve@jetbrains.com)

https://attackerkb.com/topics/1XEEEkGHzt/cve-2023-42793(cve@jetbrains.com)

https://blog.jetbrains.com/teamcity/2023/09/cve-2023-42793-vulnerability-post-mortem/(cve@jetbrains.com)

https://www.jetbrains.com/privacy-security/issues-fixed/(cve@jetbrains.com)

https://www.rapid7.com/blog/post/2023/09/25/etr-cve-2023-42793-critical-authentication-bypass-in-jetbrains-teamcity-ci-cd-servers/(cve@jetbrains.com)

https://www.securityweek.com/recently-patched-teamcity-vulnerability-exploited-to-hack-servers/(cve@jetbrains.com)

https://www.sonarsource.com/blog/teamcity-vulnerability/(cve@jetbrains.com)

http://packetstormsecurity.com/files/174860/JetBrains-TeamCity-Unauthenticated-Remote-Code-Execution.html(af854a3a-2127-422b-91ae-364da2661108)

https://attackerkb.com/topics/1XEEEkGHzt/cve-2023-42793(af854a3a-2127-422b-91ae-364da2661108)

https://blog.jetbrains.com/teamcity/2023/09/cve-2023-42793-vulnerability-post-mortem/(af854a3a-2127-422b-91ae-364da2661108)

https://www.jetbrains.com/privacy-security/issues-fixed/(af854a3a-2127-422b-91ae-364da2661108)

https://www.rapid7.com/blog/post/2023/09/25/etr-cve-2023-42793-critical-authentication-bypass-in-jetbrains-teamcity-ci-cd-servers/(af854a3a-2127-422b-91ae-364da2661108)

https://www.securityweek.com/recently-patched-teamcity-vulnerability-exploited-to-hack-servers/(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-42793(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.