Ubiquiti UCRM up to 2.5.x/2.6.x/2.7.7 Scheduling filename Stored cross site scripting

Summaryinfo

A vulnerability was found in Ubiquiti UCRM up to 2.5.x/2.6.x/2.7.7. It has been declared as problematic. This affects an unknown part of the component Scheduling. The manipulation of the argument filename results in cross site scripting (Stored). This vulnerability is known as CVE-2017-0912. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Ubiquiti UCRM up to 2.5.x/2.6.x/2.7.7. It has been classified as problematic. Affected is some unknown processing of the component Scheduling. The manipulation of the argument filename with an unknown input leads to a cross site scripting vulnerability (Stored). CWE is classifying the issue as 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. This is going to have an impact on integrity. CVE summarizes:

Ubiquiti UCRM versions 2.5.0 to 2.7.7 are vulnerable to Stored Cross-site Scripting. Due to the lack sanitization, it is possible to inject arbitrary HTML code by manipulating the uploaded filename. Successful exploitation requires valid credentials to an account with "Edit" access to "Scheduling".

The bug was discovered 01/19/2018. The weakness was published 07/03/2018 (Website). The advisory is available at community.ubnt.com. This vulnerability is traded as CVE-2017-0912 since 11/30/2016. It is possible to launch the attack remotely. Required for exploitation is a authentication. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 165 days. During that time the estimated underground price was around $0-$5k.

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

Similar entry is available at VDB-120211. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• Ubiquiti

Name

• UCRM

Version

• 2.0
• 2.1
• 2.2
• 2.3
• 2.4
• 2.5
• 2.6
• 2.7.0
• 2.7.1
• 2.7.2
• 2.7.3
• 2.7.4
• 2.7.5
• 2.7.6
• 2.7.7

License

• commercial

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Discussion