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VMware Avi Load Balancer Authorization Bypass Allows a Network Attacker to Access a Subset of the Control Plane Without Credentials

Last refreshed2026-09-30

Status: UPDATED  |  Advisory ID: CVE-2026-47866

Key Details

CVECVE-2026-47866
CVSS Score / Version8.3 (High) / CVSS v3.1
Updated2026-08-20
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
CVSS Proseattack vector is network; attack complexity is low; privileges required is low; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is high; availability impact is low.
Affected productsBroadcom vmware_avi_load_balancer
Classified asCWE-863 (Incorrect Authorization)

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
Broadcomvmware_avi_load_balancer
SubsystemsGeneral OT
SectorsMultiple

What to Know

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) (NVD)

What to Do

Monitor Broadcom's web page for any future patch releases. See vendor advisory link below.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-47866
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-47866
Vendor advisoryhttps://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37926