A vulnerability has been found in VMware NSX Edge up to 6.2.8/6.3.4 and classified as problematic. Affected by this vulnerability is an unknown function. 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 confidentiality, and integrity. The summary by CVE is:

VMware NSX Edge (6.2.x before 6.2.9 and 6.3.x before 6.3.5) contains a moderate Cross-Site Scripting (XSS) issue which may lead to information disclosure.

The bug was discovered 11/16/2017. The weakness was shared 11/17/2017 (Website). The advisory is shared at vmware.com. This vulnerability is known as CVE-2017-4929 since 12/26/2016. 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. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $5k-$25k.

Upgrading to version 6.2.9 or 6.3.5 eliminates this vulnerability.

Productinfo

Vendor

• VMware

Name

• NSX Edge

Version

• 6.2.0
• 6.2.1
• 6.2.2
• 6.2.3
• 6.2.4
• 6.2.5
• 6.2.6
• 6.2.7
• 6.2.8
• 6.3.0
• 6.3.1
• 6.3.2
• 6.3.3
• 6.3.4

License

• commercial

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CPE 2.2info

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