CVE-2017-18087 Command injection in Bitbucket Server

What is CVE-2017-18087?

CVE-2017-18087 is a high-severity command injection vulnerability in Atlassian Bitbucket Server, published on 15 Feb 2018. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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.

Which versions are affected by CVE-2017-18087?

It affects 1 product.

Products include Atlassian Bitbucket.

How do I fix CVE-2017-18087?

No fix has been published for CVE-2017-18087 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2017-18087 being exploited?

There is no known exploitation of CVE-2017-18087 in the wild and no public exploit code.

Other vulnerabilities in Atlassian Bitbucket Server

• CVE-2022-36804 Atlassian Bitbucket Server and Data Center Command Injection Exploited High 8.8
• CVE-2018-5225 Path traversal in Bitbucket Server Critical 9.9
• CVE-2022-43781 Command injection in Bitbucket Data Center Critical 9.8
• CVE-2019-15000 Command injection in Bitbucket Data Center Critical 9.8
• CVE-2019-3397 Path traversal in Bitbucket Data Center Critical 9.1

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-c5mx-vvj3-c6pv.