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
10/4/2023
Patch Due Date
10/25/2023
Ransomware Use
Known

Technical details

Published
9/19/2023

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 10/25/2023.

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?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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