Home/CVE/In JetBrains TeamCity before 2023.05 authentication checks were missing - 2FA was not checked for some sensitive account
CVE

CVE-2023-34228

In JetBrains TeamCity before 2023.05 authentication checks were missing - 2FA was not checked for some sensitive account

In JetBrains TeamCity before 2023.05 authentication checks were missing - 2FA was not checked for some sensitive account actions.

MEDIUM · CVSS 5.3 EPSS 4e-05
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-308Use of Single-factor Authentication
▤

Affected Products & Versions

1
jetbrains teamcity< 2023.05
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · cve@jetbrains.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD31 May 2023 · 02:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.jetbrains.com/privacy-security/issues-fixed/Vendor Advisory
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