CVE-2024-27198 KEV EXPLOIT
9.8
CRITICAL · CVSS 3.1 · EPSS 99.9% (pctl 100)
Patch first
On CISA KEV — known exploited in the wild, due 2024-03-28.
Description
In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions was possible
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 99.94% — more likely to be exploited than 100% of all CVEs |
| Weakness | CWE-288 |
| On CISA KEV | yes — remediate by 2024-03-28 |
| Public exploit | yes |
| Published | 2024-03-04 |
| Last modified | 2026-06-17 |
CISA KEV
| Name | JetBrains TeamCity Authentication Bypass Vulnerability |
|---|---|
| Added | 2024-03-07 |
| Due | 2024-03-28 |
| Vendor / product | JetBrains / TeamCity |
| Ransomware use | known |
Affected (1)
| Vendor | Product |
|---|---|
| jetbrains | teamcity |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | JetBrains TeamCity 2023.11.4 - Authentication Bypass | 2025-08-11 |
References
- https://www.darkreading.com/cyberattacks-data-breaches/jetbrains-teamcity-mass-exploitation-underway-rogue-accounts-thrive
- https://www.jetbrains.com/privacy-security/issues-fixed/
- https://www.darkreading.com/cyberattacks-data-breaches/jetbrains-teamcity-mass-exploitation-underway-rogue-accounts-thrive
- https://www.jetbrains.com/privacy-security/issues-fixed/
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-27198
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