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CRITICAL CISA KEV

CVE-2023-42793

CVSS v3

9.8

CRITICAL

EPSS Score

92.9 %

exploit probability

CISA KEV

Yes

known exploited

Exploitation

SSVC status

Description

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

CISA Known Exploited Vulnerability

Date Added
2023-10-04
Patch Due Date
2023-10-25
Ransomware Use
Known

Technical details

Published
2023-09-19
Exploit-DB
EDB-51884

Frequently asked questions

What is CVE-2023-42793?

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

Is CVE-2023-42793 actively exploited?

Yes. CVE-2023-42793 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2023-10-25.

What is the CVSS score for CVE-2023-42793?

CVE-2023-42793 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2023-42793 affecting your environment?

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