Is CVE-2024-21687 in the CISA KEV catalog?

No. CVE-2024-21687 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-21687?

CVE-2024-21687 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2024-21687?

CVE-2024-21687 has an EPSS score of 0.75% (50th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-21687?

Upgrade bamboo to 9.6.4 or later.

CVE & CISA-KEV Catalog

CVE-2024-21687

HIGH

8.1

CVSS v3

NVD

Description

This High severity File Inclusion vulnerability was introduced in versions 9.0.0, 9.1.0, 9.2.0, 9.3.0, 9.4.0, 9.5.0 and 9.6.0 of Bamboo Data Center and Server. This File Inclusion vulnerability, with a CVSS Score of 8.1, allows an authenticated attacker to get the application to display the contents of a local file, or execute a different files already stored locally on the server which has high impact to confidentiality, high impact to integrity, no impact to availability, and requires no user interaction. Atlassian recommends that Bamboo Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions listed on this CVE See the release notes (https://confluence.atlassian.com/bambooreleases/bamboo-release-notes-1189793869.html). You can download the latest version of Bamboo Data Center and Server from the download center (https://www.atlassian.com/software/bamboo/download-archives). This vulnerability was reported via our Bug Bounty program.

CWE-98

How to fix

Remediation Available

bambooNVD

Affected:>= 9.6.0, < 9.6.4Fixed in:9.6.4CVE-2024-21687derived 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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

0.75%probability of exploitation in 30 days

50thpercentile

Moderate risk: more likely to be exploited than 50% of all known CVEs.

References

Vendor Advisory2

Related Vulnerabilities

Other CWE-98 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-5762	High	8.1	72%	-	-
CVE-2023-49084	High	8.0	64%	-	Fix
CVE-2023-2249	High	8.8	61%	-	-
CVE-2023-6989	Critical	9.8	57%	-	Fix
CVE-2022-4606	Critical	9.8	35%	-	-
CVE-2025-68645	High	8.8	32%	KEV	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 2025-03-14.