CVE-2019-3397 : Atlassian Bitbucket Data Center licensed instances starting with version 5.13.0

Atlassian Bitbucket Data Center licensed instances starting with version 5.13.0 before 5.13.6 (the fixed version for 5.13.x), from 5.14.0 before 5.14.4 (fixed version for 5.14.x), from 5.15.0 before 5.15.3 (fixed version for 5.15.x), from 5.16.0 before 5.16.3 (fixed version for 5.16.x), from 6.0.0 before 6.0.3 (fixed version for 6.0.x), and from 6.1.0 before 6.1.2 (the fixed version for 6.1.x) allow remote attackers who have admin permissions to achieve remote code execution on a Bitbucket server instance via path traversal through the Data Center migration tool.

Published 2019-06-03 14:29:00

Updated 2019-06-03 15:52:58

Source Atlassian

View at NVD, CVE.org

Vulnerability category: Directory traversalExecute code

Products affected by CVE-2019-3397

Atlassian » Bitbucket
Versions from including (>=) 5.16.0 and before (<) 5.16.3
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*
Matching versions
Atlassian » Bitbucket
Versions from including (>=) 6.0.0 and before (<) 6.0.3
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*
Matching versions
Atlassian » Bitbucket
Versions from including (>=) 5.14.0 and before (<) 5.14.4
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*
Matching versions
Atlassian » Bitbucket
Versions from including (>=) 5.15.0 and before (<) 5.15.3
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*
Matching versions
Atlassian » Bitbucket
Versions from including (>=) 6.1.0 and before (<) 6.1.2
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*
Matching versions
Atlassian » Bitbucket
Versions from including (>=) 5.13.0 and before (<) 5.13.6
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*
Matching versions

Threat overview for CVE-2019-3397

Top countries where our scanners detected CVE-2019-3397

Top open port discovered on systems with this issue 80

IPs affected by CVE-2019-3397 20

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2019-3397!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2019-3397

EPSS FAQ

0.44%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 71 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-3397

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
9.0	HIGH	AV:N/AC:L/Au:S/C:C/I:C/A:C	8.0	10.0	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
9.1	CRITICAL	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H	2.3	6.0	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Changed Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2019-3397

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-3397

https://jira.atlassian.com/browse/BSERV-11706

[BSERV-11706] Bitbucket Data Center - Path traversal in the migration tool leads to RCE - CVE-2019-3397 - Create and track feature requests for Atlassian products.
Mitigation;Vendor Advisory