A vulnerability was found in Wowza Streaming Engine 4.7.7. It has been declared as problematic. This vulnerability affects an unknown code of the file enginemanager/server/serversetup/edit_adv.htm. 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. CVE summarizes:

Wowza Streaming Engine 4.7.7 and 4.7.8 suffers from multiple authenticated XSS vulnerabilities via the (1) customList%5B0%5D.value field in enginemanager/server/serversetup/edit_adv.htm of the Server Setup configuration or the (2) host field in enginemanager/j_spring_security_check of the login form.

The weakness was shared 01/29/2020. This vulnerability was named CVE-2019-7655 since 02/08/2019. The attack can be initiated remotely. A single authentication is needed for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.

By approaching the search of inurl:enginemanager/server/serversetup/edit_adv.htm 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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Vendor

• Wowza

Name

• Streaming Engine

Version

• 4.7.7

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

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