Is CVE-2021-31902 in the CISA KEV catalog?

No. CVE-2021-31902 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-31902?

CVE-2021-31902 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2021-31902?

CVE-2021-31902 has an EPSS score of 1.19% (64th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-31902?

Upgrade JetBrains YouTrack to 2020.6.6600 or later.

CVE & CISA-KEV Catalog

CVE-2021-31902

HIGH

7.5

CVSS v3

NVD

Description

In JetBrains YouTrack before 2020.6.6600, access control during the exporting of issues was implemented improperly.

CWE-732Incorrect Permission Assignment for Critical Resource

How to fix

Remediation Available

JetBrains YouTrackWindows application

Affected:2020.6.6600Fixed in:2020.6.6600JetBrains

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

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

1.19%probability of exploitation in 30 days

64thpercentile

Moderate risk: more likely to be exploited than 64% of all known CVEs.

References

Vendor Advisory2

Related Vulnerabilities

Other CWE-732 (Incorrect Permission Assignment for Critical Resource) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2011-3923	Critical	9.8	89%	-	Fix
CVE-2018-15379	Critical	9.8	86%	-	-
CVE-2018-1000207	High	7.2	64%	-	-
CVE-2023-32986	High	8.8	63%	-	-
CVE-2021-44521	Critical	9.1	55%	-	Fix
CVE-2018-13374	Medium	4.3	38%	KEV + Ransom	Fix

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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.