Is CVE-2021-31915 in the CISA KEV catalog?

No. CVE-2021-31915 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-31915?

CVE-2021-31915 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2021-31915?

CVE-2021-31915 has an EPSS score of 3.21% (87th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-31915?

Upgrade JetBrains TeamCity to 2020.2.4 or later.

CVE & CISA-KEV Catalog

CVE-2021-31915

CRITICALEPSS 87th pctl

9.8

CVSS v3

NVD

Description

In JetBrains TeamCity before 2020.2.4, OS command injection leading to remote code execution was possible.

CWE-78OS Command Injection

How to fix

Remediation Available

JetBrains TeamCityWindows application

Affected:2020.2.4Fixed in:2020.2.4JetBrains 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 ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

3.21%probability of exploitation in 30 days

87thpercentile

Elevated risk: more likely to be exploited than 87% of all known CVEs.

References

Vendor Advisory2

Related Vulnerabilities

Other CWE-78 (OS Command Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-1498	Critical	9.8	100%	KEV	Fix
CVE-2014-6271	Critical	9.8	100%	KEV	Fix
CVE-2019-16920	Critical	9.8	100%	KEV	-
CVE-2022-44877	Critical	9.8	100%	KEV	Fix
CVE-2020-8515	Critical	9.8	100%	KEV	-
CVE-2020-9054	Critical	9.8	100%	KEV	Fix

Embed a live status badge for CVE-2021-31915

Markdown

[![CVE-2021-31915](https://tridentstack.com/cve/badge/CVE-2021-31915.svg)](https://tridentstack.com/cve/CVE-2021-31915)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-31915"><img src="https://tridentstack.com/cve/badge/CVE-2021-31915.svg" alt="CVE-2021-31915"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.