Is CVE-2020-4016 in the CISA KEV catalog?

No. CVE-2020-4016 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-4016?

CVE-2020-4016 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2020-4016?

CVE-2020-4016 has an EPSS score of 1.24% (66th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-4016?

Upgrade crucible to 4.8.1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2020-4016

MEDIUM

5.3

CVSS v3

NVD

Description

The /plugins/servlet/jira-blockers/ resource in the crucible-jira-ril plugin in Atlassian Fisheye and Crucible before version 4.8.1 allows remote attackers to get the ID of configured Jira application links via an information disclosure vulnerability.

How to fix

Remediation Available

crucibleNVD

Affected:< 4.8.1Fixed in:4.8.1CVE-2020-4016derived from NVD

fisheyeNVD

Affected:< 4.8.1Fixed in:4.8.1CVE-2020-4016derived from NVD

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

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

1.24%probability of exploitation in 30 days

66thpercentile

Moderate risk: more likely to be exploited than 66% of all known CVEs.

References

Vendor Advisory2

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HTML

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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.