Improper Authorization in Atlassian Fisheye and Crucible Server - CVE-2020-4014

 

Improper Authorization in Atlassian Fisheye and Crucible Server - CVE-2020-4014

Published: June 1, 2020


Vulnerability identifier: #VU28494
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-4014
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to bypass authorization checks.

The vulnerability exists due to improper permission checks in the "/profile/deleteWatch.do" resource. A remote authenticated attacker can remove another user's watching settings for a repository.


Affected software

Atlassian Fisheye
Crucible Server

How to mitigate CVE-2020-4014

Install updates from vendor's website.

Atlassian Fisheye - addressed in versions 4.8.1, 4.9.0
Crucible Server - addressed in versions 4.8.1, 4.9.0

External References

Related Security Bulletins