A vulnerability was found in Loadbalancer.org Enterprise VA MAX up to 8.3.2 and classified as problematic. Affected by this issue is an unknown code of the component Apache HTTP Server Log Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to 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. Impacted is integrity. CVE summarizes:

Loadbalancer.org Enterprise VA MAX before 8.3.3 has XSS because Apache HTTP Server logs are displayed.

The bug was discovered 07/24/2018. The weakness was published 11/20/2018 as not defined mailinglist post (Full-Disclosure). The advisory is shared for download at seclists.org. This vulnerability is handled as CVE-2018-18864 since 10/31/2018. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

The vulnerability was handled as a non-public zero-day exploit for at least 119 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 8.3.3 eliminates this vulnerability.

Similar entries are available at VDB-139312, VDB-139328 and VDB-139329.

Productinfo

Vendor

• Loadbalancer.org

Name

• Enterprise VA MAX

Version

• 8.3.0
• 8.3.1
• 8.3.2

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CPE 2.2info

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