Is CVE-2021-39113 in the CISA KEV catalog?

No. CVE-2021-39113 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-39113?

CVE-2021-39113 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2021-39113?

CVE-2021-39113 has an EPSS score of 1.81% (76th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-39113?

Upgrade Jira Software Long Term Support to 8.13.9 or later.

CVE & CISA-KEV Catalog

CVE-2021-39113

HIGHEPSS 76th pctl

7.5

CVSS v3

NVD

Description

Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to continue to view cached content even after losing permissions, via a Broken Access Control vulnerability in the allowlist feature. The affected versions are before version 8.13.9, and from version 8.14.0 before 8.18.0.

CWE-613

How to fix

Remediation Available

Jira Software Long Term SupportWindows application

Affected:8.13.9Fixed in:8.13.9Atlassian

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

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

1.81%probability of exploitation in 30 days

76thpercentile

Elevated risk: more likely to be exploited than 76% of all known CVEs.

References

Vendor Advisory1

jira.atlassian.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.