Is CVE-2019-20418 in the CISA KEV catalog?

No. CVE-2019-20418 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-20418?

CVE-2019-20418 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2019-20418?

CVE-2019-20418 has an EPSS score of 1.02% (59th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-20418?

Upgrade Jira Software Long Term Support to 8.8.0 or later.

CVE & CISA-KEV Catalog

CVE-2019-20418

MEDIUM

6.5

CVSS v3

NVD

Description

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to prevent users from accessing the instance via an Application Denial of Service vulnerability in the /rendering/wiki endpoint. The affected versions are before version 8.8.0.

How to fix

Remediation Available

Jira Software Long Term SupportWindows application

Affected:8.8.0Fixed in:8.8.0Atlassian

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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

1.02%probability of exploitation in 30 days

59thpercentile

Moderate risk: more likely to be exploited than 59% 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.