#VU28493 Information disclosure in Atlassian Fisheye and Atlassian Crucible


Published: 2020-06-01

Vulnerability identifier: #VU28493

Vulnerability risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-4015

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Atlassian Fisheye
Client/Desktop applications / Office applications
Atlassian Crucible
Client/Desktop applications / Office applications

Vendor: Atlassian

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application in the "/json/fe/activeUserFinder.do" resource. A remote attacker can gain unauthorized access to sensitive information on the system, such as user email addresses.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Atlassian Fisheye: 4.8.0

Atlassian Crucible: 4.8.0


External links
http://jira.atlassian.com/browse/CRUC-8468
http://jira.atlassian.com/browse/FE-7284


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.


Latest bulletins with this vulnerability