Combodo iTop up to 2.7.9/3.0.3/3.1.0 pages/exec.php file access

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Combodo iTop up to 2.7.9/3.0.3/3.1.0. This affects an unknown function of the file pages/exec.php. The manipulation leads to file access. This vulnerability is uniquely identified as CVE-2023-48710. The attack is possible to be carried out remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Combodo iTop up to 2.7.9/3.0.3/3.1.0 and classified as problematic. This issue affects an unknown functionality of the file pages/exec.php. The manipulation with an unknown input leads to a file access vulnerability. Using CWE to declare the problem leads to CWE-552. The product makes files or directories accessible to unauthorized actors, even though they should not be. Impacted is confidentiality. The summary by CVE is:

iTop is an IT service management platform. Files from the `env-production` folder can be retrieved even though they should have restricted access. Hopefully, there is no sensitive files stored in that folder natively, but there could be from a third-party module. The `pages/exec.php` script as been fixed to limit execution of PHP files only. Other file types won't be retrieved and exposed. The vulnerability is fixed in 2.7.10, 3.0.4, 3.1.1, and 3.2.0.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2023-48710 since 11/17/2023. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1083 according to MITRE ATT&CK.

By approaching the search of inurl:pages/exec.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 2.7.10, 3.0.4 or 3.1.1 eliminates this vulnerability. Applying the patch 3b2da39469f7a4636ed250ed0d33f4efff38be26 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Vendor

• Combodo

Name

• iTop

Version

• 2.7.0
• 2.7.1
• 2.7.2
• 2.7.3
• 2.7.4
• 2.7.5
• 2.7.6
• 2.7.7
• 2.7.8
• 2.7.9
• 3.0
• 3.0.0
• 3.0.1
• 3.0.2
• 3.0.3
• 3.1.0

License

• open-source

Website

• Product: https://github.com/Combodo/iTop/

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CPE 2.2info

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