CVE-2017-14590 Information

Description

Bamboo did not check that the name of a branch in a Mercurial repository contained argument parameters. An attacker who has permission to create a repository in Bamboo edit an existing plan that has a non-linked Mercurialrepository create or edit a plan when there is at least one linked Mercurial repository that the attacker has permission to use or commit to a Mercurial repository used by a Bamboo plan which has branch detection enabled can execute code of their choice on systems that run a vulnerable version of Bamboo Server. Versions of Bamboo starting with 2.7.0 before 6.1.6 (the fixed version for 6.1.x) and from 6.2.0 before 6.2.5 (the fixed version for 6.2.x) are affected by this vulnerability.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Reference

http://www.securityfocus.com/bid/102193 https://confluence.atlassian.com/bamboo/bamboo-security-advisory-2017-12-13-939939816.html https://jira.atlassian.com/browse/BAM-18843

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.1