Vulnerability in Atlassian Bamboo

CVE-2017-14590

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.024 (83.8th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 83.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2017-14590: held from 0.024 to 0.024.

EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000

Affected products

  • Atlassian Bamboo — versions from 2.7.0 before 6.1.6 (the fixed version for 6.1.x), from 6.2.0 before 6.2.5

References

Frequently asked questions

What is CVE-2017-14590?
CVE-2017-14590 is a critical-severity vulnerability in Atlassian Bamboo. CVSS score: 9.1/10. Published 2017-12-13.
How severe is CVE-2017-14590?
Critical severity. CVSS v3 base score is 9.1 out of 10.