OpenMediaVault 2.1 Access Rights Management rpc.php cross site scripting

Summaryinfo

A vulnerability classified as problematic has been found in OpenMediaVault 2.1. The impacted element is an unknown function of the file rpc.php of the component Access Rights Management. This manipulation causes cross site scripting. This vulnerability is tracked as CVE-2017-1000065. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability classified as problematic was found in OpenMediaVault 2.1. Affected by this vulnerability is some unknown processing of the file rpc.php of the component Access Rights Management. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. The summary by CVE is:

Multiple Cross-site scripting (XSS) vulnerabilities in rpc.php in OpenMediaVault release 2.1 in Access Rights Management(Users) functionality allows attackers to inject arbitrary web scripts and execute malicious scripts within an authenticated client's browser.

The bug was discovered 03/17/2017. The weakness was disclosed 07/17/2017 (GitHub Repository). It is possible to read the advisory at github.com. This vulnerability is known as CVE-2017-1000065 since 07/10/2017. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 122 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:rpc.php it is possible to find vulnerable targets with Google Hacking.

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

Name

• OpenMediaVault

Version

• 2.1

License

• open-source

Website

• Product: https://github.com/openmediavault/openmediavault/

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• 🔍

CPE 2.2info

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