How severe is CVE-2024-23917?

CVE-2024-23917 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-23917 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 54% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-23917?

CVE-2024-23917 affects Jetbrains Teamcity. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-23917?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2024-23917 have an EU (EUVD) identifier?

Yes. CVE-2024-23917 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-21347.

When was CVE-2024-23917 published?

CVE-2024-23917 was published on 2024-02-06 and last updated on 2026-06-17.

CVE-2024-23917

CVE-2024-23917 is a critical-severity vulnerability in Jetbrains Teamcity with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 54% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-306.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 54% (99th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-21347
Weakness: CWE-306
Affected product: Jetbrains Teamcity
Published: 2024-02-06
Last modified: 2026-06-17

Description

In JetBrains TeamCity before 2023.11.3 authentication bypass leading to RCE was possible

Frequently asked questions

What is CVE-2024-23917?: In JetBrains TeamCity before 2023.11.3 authentication bypass leading to RCE was possible
How severe is CVE-2024-23917?: CVE-2024-23917 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-23917 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 54% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-23917?: CVE-2024-23917 affects Jetbrains Teamcity. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-23917?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-23917 have an EU (EUVD) identifier?: Yes. CVE-2024-23917 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-21347.
When was CVE-2024-23917 published?: CVE-2024-23917 was published on 2024-02-06 and last updated on 2026-06-17.

References

https://www.jetbrains.com/privacy-security/issues-fixed/

Affected products (1)

cpe:2.3:a:jetbrains:teamcity:*:*:*:*:*:*:*:*

More vulnerabilities in Jetbrains Teamcity

CVE-2024-27198 — Critical (CVSS 9.8): In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions was possible
CVE-2023-42793 — Critical (CVSS 9.8): In JetBrains TeamCity before 2023.05.4 authentication bypass leading to RCE on TeamCity Server was possible
CVE-2022-25263 — Critical (CVSS 9.8): JetBrains TeamCity before 2021.2.3 was vulnerable to OS command injection in the Agent Push feature configuration.
CVE-2022-24340 — Critical (CVSS 9.8): In JetBrains TeamCity before 2021.2.1, XXE during the parsing of the configuration file was possible.
CVE-2022-24331 — Critical (CVSS 9.8): In JetBrains TeamCity before 2021.1.4, GitLab authentication impersonation was possible.
CVE-2021-43202 — Critical (CVSS 9.8): In JetBrains TeamCity before 2021.1.3, the X-Frame-Options header is missing in some cases.

All CVEs affecting Jetbrains Teamcity →

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