Bitbucket Server/Data Center up to 6.9.0 Edit-File Request permission assignment

Summaryinfo

A vulnerability was found in Bitbucket Server and Data Center up to 6.9.0 and classified as critical. This vulnerability affects unknown code of the component Edit-File Request Handler. Executing a manipulation can lead to permission assignment. This vulnerability is registered as CVE-2019-15012. It is possible to launch the attack remotely. No exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Bitbucket Server and Data Center up to 6.9.0. It has been declared as critical. This vulnerability affects an unknown code of the component Edit-File Request Handler. The manipulation with an unknown input leads to a permission assignment vulnerability. The CWE definition for the vulnerability is CWE-732. The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Bitbucket Server and Bitbucket Data Center from version 4.13. 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 edit-file request. A remote attacker with write permission on a repository can write to any arbitrary file to the victims Bitbucket Server or Bitbucket Data Center instance using the edit-file endpoint, if the user has Bitbucket Server or Bitbucket Data Center running, and has the permission to write the file at that destination. In some cases, this can result in execution of arbitrary code by the victims Bitbucket Server or Bitbucket Data Center instance.

The weakness was published 01/15/2020. This vulnerability was named CVE-2019-15012 since 08/13/2019. The attack can be initiated remotely. A single authentication is needed for exploitation. There are neither technical details nor an exploit publicly available.

Upgrading to version 5.16.11, 6.0.11, 6.1.9, 6.2.7, 6.3.6, 6.4.4, 6.5.3, 6.6.3, 6.7.3, 6.8.2 or 6.9.1 eliminates this vulnerability.

Similar entry is available at VDB-149019. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

• Bitbucket

Name

• Data Center
• Server

Version

• 5.16.0
• 5.16.1
• 5.16.2
• 5.16.3
• 5.16.4
• 5.16.5
• 5.16.6
• 5.16.7
• 5.16.8
• 5.16.9
• 5.16.10
• 6.0
• 6.0.0
• 6.0.1
• 6.0.2
• 6.0.3
• 6.0.4
• 6.0.5
• 6.0.6
• 6.0.7
• 6.0.8
• 6.0.9
• 6.0.10
• 6.1
• 6.1.0
• 6.1.1
• 6.1.2
• 6.1.3
• 6.1.4
• 6.1.5
• 6.1.6
• 6.1.7
• 6.1.8
• 6.2
• 6.2.0
• 6.2.1
• 6.2.2
• 6.2.3
• 6.2.4
• 6.2.5
• 6.2.6
• 6.3
• 6.3.0
• 6.3.1
• 6.3.2
• 6.3.3
• 6.3.4
• 6.3.5
• 6.4
• 6.4.0
• 6.4.1
• 6.4.2
• 6.4.3
• 6.5
• 6.5.0
• 6.5.1
• 6.5.2
• 6.6
• 6.6.0
• 6.6.1
• 6.6.2
• 6.7
• 6.7.0
• 6.7.1
• 6.7.2
• 6.8
• 6.8.0
• 6.8.1
• 6.9.0

CPE 2.3info

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CPE 2.2info

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Entryinfo

Once again VulDB remains the best source for vulnerability data.

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