CVE-2019-20097
Last modified
CVE-2019-20097 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Bitbucket Server and Bitbucket Data Center versions starting from 1.0.0 before 5.16.11, from version 6.0.0 before 6.0.11, from version 6.1.0 before 6.1.9, from version 6.2.0 before 6.2.7, from version 6.3.0 before 6.3.6, from version 6.4.0 before 6.4.4, from version 6.5.0 before 6.5.3, from version 6.6.0 before 6.6.3, from version 6.7.0 before 6.7.3, from version 6.8.0 before 6.8.2, from version 6.9.0 before 6.9.1 had a Remote Code Execution vulnerability via the post-receive hook. A remote attacker with permission to clone and push files to a repository on the victim's Bitbucket Server or Bitbucket Data Center instance, can exploit this vulnerability to execute arbitrary commands on the Bitbucket Server or Bitbucket Data Center systems, using a file with specially crafted content.. EPSS estimates a 2.48% chance of exploitation in the next 30 days.
Description
Bitbucket Server and Bitbucket Data Center versions starting from 1.0.0 before 5.16.11, from version 6.0.0 before 6.0.11, from version 6.1.0 before 6.1.9, from version 6.2.0 before 6.2.7, from version 6.3.0 before 6.3.6, from version 6.4.0 before 6.4.4, from version 6.5.0 before 6.5.3, from version 6.6.0 before 6.6.3, from version 6.7.0 before 6.7.3, from version 6.8.0 before 6.8.2, from version 6.9.0 before 6.9.1 had a Remote Code Execution vulnerability via the post-receive hook. A remote attacker with permission to clone and push files to a repository on the victim's Bitbucket Server or Bitbucket Data Center instance, can exploit this vulnerability to execute arbitrary commands on the Bitbucket Server or Bitbucket Data Center systems, using a file with specially crafted content.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Atlassian | Bitbucket | >= 1.0.0, < 5.6.11 |
| Atlassian | Bitbucket | >= 6.0.0, < 6.0.11 |
| Atlassian | Bitbucket | >= 6.1.0, < 6.1.9 |
| Atlassian | Bitbucket | >= 6.2.0, < 6.2.7 |
| Atlassian | Bitbucket | >= 6.3.0, < 6.3.6 |
| Atlassian | Bitbucket | >= 6.4.0, < 6.4.4 |
| Atlassian | Bitbucket | >= 6.5.0, < 6.5.3 |
| Atlassian | Bitbucket | >= 6.6.0, < 6.6.3 |
| Atlassian | Bitbucket | >= 6.7.0, < 6.7.3 |
| Atlassian | Bitbucket | >= 6.8.0, < 6.8.2 |
| Atlassian | Bitbucket | >= 6.9.0, < 6.9.1 |
References
- https://jira.atlassian.com/browse/BSERV-12099Issue Tracking, Patch, Vendor Advisory
- https://jira.atlassian.com/browse/BSERV-12099Issue Tracking, Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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