#VU96450 Input validation error in Atlassian Bamboo - CVE-2024-21689

Vulnerability identifier: #VU96450

Vulnerability risk: Medium

CVSSv4.0: 4 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-21689

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Atlassian Bamboo
Server applications / Other server solutions

Vendor: Atlassian

Description

The vulnerability allows a remote user to compromise the affected system.

The vulnerability exists due to insufficient validation of user-supplied input. A remote privileged user can pass specially crafted input to the application and execute arbitrary code on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Atlassian Bamboo: 9.0.0 - 9.0.4, 9.1.0 - 9.1.3, 9.2.0 - 9.2.16, 9.3.0 - 9.3.6, 9.4.0 - 9.4.4, 9.5.0 - 9.5.4, 9.6.0 - 9.6.4

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External links
https://confluence.atlassian.com/pages/viewpage.action?pageId=1431535667
https://jira.atlassian.com/browse/BAM-25858

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.