CVE-2024-27198

CVE Enrichment

CVSS: 9.8 CRITICAL
EPSS: 99.94%
EPSS Percentile: 99.97%
CISA KEV: YES — Known Exploited Vulnerability

Description

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

Technical Details

CVSS Version: 3.1
CNA / NVD Source: cve@jetbrains.com
Published: 05-Mar-2024 01:15
Last Modified: 17-Jun-2026 14:19
EPSS Date: 2026-10-12
CWE: CWE-288

CVSS Vector


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

CISA KEV Details

Date Added: 2024-03-07
Remediation Due: 2024-03-28
Known Ransomware Campaign Use: Known
Required Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Notes: https://www.jetbrains.com/help/teamcity/teamcity-2023-11-4-release-notes.html; https://blog.jetbrains.com/teamcity/2024/03/additional-critical-security-issues-affecting-teamcity-on-premises-cve-2024-27198-and-cve-2024-27199-update-to-2023-11-4-now/ ; https://nvd.nist.gov/vuln/detail/CVE-2024-27198

Affected Products / Versions

jetbrains / teamcity
Version / affected range: * · before (exclusive) 2023.11.4
cpe:2.3:a:jetbrains:teamcity:*:*:*:*:*:*:*:*

References

Last enrichment sync: 13-Oct-2026 00:24
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

Linux systems. The malware has been deployed as a post-exploitation tool in campaigns associated with CVE-2024-27198 and observed in cyber espionage operations targeting government organizations. In our previous post Researchers Identify SparkRAT Infrastructure and macOS Activity in Suspected DPRK Campaign

Malware (1)

People (3)

MITRE ATT&CK (3)

Vendors (3)

Products (4)

Industries (1)

Countries (3)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.