Vulnerability identifier: #VU10420

Vulnerability risk: Low

CVSSv3.1: 5.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-18080

CWE-ID: CWE-352

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Atlassian Bamboo
Server applications / Other server solutions

Vendor: Atlassian

Description
The vulnerability allows a remote unauthenticated attacker to perform CSRF attack.

The weakness exists due to improper validation of user-supplied input by the saveConfigureSecurity resource. A remote attacker can create a specially crafted HTML page or URL, trick the victim into visiting it, gain access to the system and perform arbitrary actions.

Mitigation
Update to version 6.3.1

Vulnerable software versions

Atlassian Bamboo: 6.3.0

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External links
http://jira.atlassian.com/browse/BAM-19664

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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