VMware Avi Load Balancer up to 22.1.7/30.2.6/31.2.2/32.1.1 Control Plane authorization

Summaryinfo

A vulnerability, which was classified as very critical, was found in VMware Avi Load Balancer up to 22.1.7/30.2.6/31.2.2/32.1.1. This issue affects some unknown processing of the component Control Plane. Executing a manipulation can lead to authorization. This vulnerability is tracked as CVE-2026-47866. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability was found in VMware Avi Load Balancer up to 22.1.7/30.2.6/31.2.2/32.1.1. It has been declared as very critical. This vulnerability affects some unknown functionality of the component Control Plane. The manipulation with an unknown input leads to a authorization vulnerability. The CWE definition for the vulnerability is CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

VMware Avi Load Balancer contains an authorization bypass vulnerability. A malicious actor on the network can access a limited subset of the Avi Control Plane without proper authorization. Affected versions: 32.1.1 (fixed in 32.1.2) 31.1.1 through 31.2.2 (fixed in 31.2.2-2p3) 30.1.1 through 30.2.6 (fixed in 30.2.7) 22.1.1 through 22.1.7 (fixed in 30.2.7)

The advisory is shared for download at support.broadcom.com. This vulnerability was named CVE-2026-47866 since 05/20/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 07/18/2026).

Upgrading to version 30.2.7, 31.2.2-2p3 or 32.1.2 eliminates this vulnerability.

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Productinfo

Type

• Multimedia Processing Software

Vendor

• VMware

Name

• Avi Load Balancer

Version

• 22.1.0
• 22.1.1
• 22.1.2
• 22.1.3
• 22.1.4
• 22.1.5
• 22.1.6
• 22.1.7
• 30.2.0
• 30.2.1
• 30.2.2
• 30.2.3
• 30.2.4
• 30.2.5
• 30.2.6
• 31.2.0
• 31.2.1
• 31.2.2
• 32.1.0
• 32.1.1

License

• commercial

Website

• Vendor: https://www.vmware.com/

CPE 2.3info

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CPE 2.2info

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