Apache Allura up to 1.8.0 File path traversal

Summaryinfo

A vulnerability has been found in Apache Allura up to 1.8.0 and classified as problematic. This vulnerability affects unknown code. This manipulation causes path traversal (File). This vulnerability is registered as CVE-2018-1299. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in Apache Allura up to 1.8.0. It has been declared as problematic. Affected by this vulnerability is an unknown part. The manipulation with an unknown input leads to a path traversal vulnerability (File). The CWE definition for the vulnerability is CWE-22. 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. As an impact it is known to affect confidentiality. The summary by CVE is:

In Apache Allura before 1.8.0, unauthenticated attackers may retrieve arbitrary files through the Allura web application. Some webservers used with Allura, such as Nginx, Apache/mod_wsgi or paster may prevent the attack from succeeding. Others, such as gunicorn do not prevent it and leave Allura vulnerable.

The bug was discovered 02/06/2018. The weakness was published 02/06/2018 (Website). The advisory is shared at lists.apache.org. This vulnerability is known as CVE-2018-1299 since 12/07/2017. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 01/02/2020). MITRE ATT&CK project uses the attack technique T1006 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• Apache

Name

• Allura

Version

• 1.0
• 1.1
• 1.2
• 1.3
• 1.4
• 1.5
• 1.6
• 1.7
• 1.8.0

License

• open-source

Website

• Vendor: https://www.apache.org/

CPE 2.3info

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CPE 2.2info

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