File Write Vulnerability in Atlassian Bitbucket Server
CVE-2017-18087

7.5HIGH

Key Information:

Vendor

Atlassian
Status
Bitbucket Server
Vendor
CVE Published:
15 February 2018

What is CVE-2017-18087?

A remote file write vulnerability exists in Atlassian Bitbucket Server versions prior to 5.1.7, 5.2.5, 5.3.3, and 5.4.1 that allows attackers to write files to disk. This may potentially enable code execution or expose internal services through argument injection in the 'at' parameter. Exploitation is particularly concerning if a vulnerable version of Git is being utilized.

Affected Version(s)

Bitbucket Server from 5.1.0 prior to 5.1.7

Bitbucket Server from 5.2.0 prior to 5.2.5

Bitbucket Server from 5.3.0 prior to 5.3.3

References

http://www.securityfocus.com/bid/103038
vdb-entryx_refsource_BID
https://jira.atlassian.com/browse/BSERV-10593
x_refsource_CONFIRM

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.