CVE-2023-34227

MEDIUMNVD 5.35.3—

5.3

In JetBrains TeamCity before 2023.05 a specific endpoint was vulnerable to brute force attacks

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 0.2%
KEV: Not listed

Published

May 31, 2023

Last Modified

November 21, 2024

References (2)

cve@jetbrainshttps://www.jetbrains.com/privacy-security/issues-fixed/
af854a3a-2127-422b-91ae-364da2661108https://www.jetbrains.com/privacy-security/issues-fixed/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-749Exposed Dangerous Method or Function

Data Freshness Timeline

(refreshed 6× in last 7d / 12× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-25 00:16 UTCEG score recompute
2026-05-25 00:16 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2023-34227?

CVE-2023-34227 is a medium vulnerability published on May 31, 2023. In JetBrains TeamCity before 2023.05 a specific endpoint was vulnerable to brute force attacks

When was CVE-2023-34227 disclosed?

CVE-2023-34227 was first published in the National Vulnerability Database on May 31, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-34227 actively exploited?

CVE-2023-34227 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-34227?

CVE-2023-34227 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2023-34227?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-34227, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2023-34227

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Is Your Infrastructure Affected by CVE-2023-34227?

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CVE-2023-34227

📅 Published

🔄 Last Modified

🔗 References (2)