Is CVE-2023-34228 in the CISA KEV catalog?

No. CVE-2023-34228 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-34228?

CVE-2023-34228 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2023-34228?

CVE-2023-34228 has an EPSS score of 0.40% (32th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-34228?

Upgrade JetBrains TeamCity to 2023.05 or later.

CVE & CISA-KEV Catalog

CVE-2023-34228

MEDIUM

5.3

CVSS v3

NVD

Description

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

CWE-308

How to fix

Remediation Available

JetBrains TeamCityWindows application

Affected:2023.05Fixed in:2023.05JetBrains s.r.o.

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

0.40%probability of exploitation in 30 days

32ndpercentile

Low risk: more likely to be exploited than 32% of all known CVEs.

References

Vendor Advisory1

jetbrains.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.