High severity · published Feb 15, 2018
CVE-2017-18087
The download commit resource in Atlassian Bitbucket Server from version 5.1.0 before version 5.1.7, from version 5.2.0 before version 5.2.5, from version 5.3.0 before version…
7.5
CVSS
1.8%
EPSS
No
On KEV
Description
The download commit resource in Atlassian Bitbucket Server from version 5.1.0 before version 5.1.7, from version 5.2.0 before version 5.2.5, from version 5.3.0 before version 5.3.3 and from version 5.4.0 before version 5.4.1 allows remote attackers to write files to disk potentially allowing them to gain code execution, exploit CVE-2017-1000117 if a vulnerable version of git is in use, and or determine if an internal service exists via an argument injection vulnerability in the at parameter.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BI
Bitbucket · Atlassian
5.1.0 before 5.1.7; 5.2.0 before 5.2.5; 5.3.0 before 5.3.3; after 5.4.0 before 5.4.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-18087
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-18087
Third Party Advisory
http://www.securityfocus.com/bid/103038
Vendor Advisory
https://jira.atlassian.com/browse/BSERV-10593
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