CVE-2026-47866

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)

CVSS v3 8.3 HIGH

8.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37926	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:broadcom:vmware_avi_load_balancer::::::::
	cpe:2.3:a:broadcom:vmware_avi_load_balancer::::::::
	cpe:2.3:a:broadcom:vmware_avi_load_balancer::::::::
	cpe:2.3:a:broadcom:vmware_avi_load_balancer:31.2.2:-::::::
	cpe:2.3:a:broadcom:vmware_avi_load_balancer:31.2.2:2p1::::::
	cpe:2.3:a:broadcom:vmware_avi_load_balancer:31.2.2:2p2::::::
	cpe:2.3:a:broadcom:vmware_avi_load_balancer:32.1.1:::::::*

History

No history.

Information

Published : 2026-07-18 09:17

Updated : 2026-08-20 19:19

NVD link : CVE-2026-47866

Mitre link : CVE-2026-47866

CVE.ORG link : CVE-2026-47866

JSON object : View

Products Affected

broadcom

vmware_avi_load_balancer

CWE

CWE-863

Incorrect Authorization

{"id": "CVE-2026-47866", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-47866", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-07-22T00:00:00+00:00"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security@vmware.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.3, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.5, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security@vmware.com", "affectedData": [{"vendor": "VMware", "product": "Avi Load Balancer", "versions": [{"status": "affected", "version": "32.1.1", "versionType": "custom"}, {"status": "affected", "version": "31.1.1", "versionType": "custom", "lessThanOrEqual": "31.2.2"}, {"status": "affected", "version": "30.1.1", "versionType": "custom", "lessThanOrEqual": "30.2.6"}, {"status": "affected", "version": "22.1.1", "versionType": "custom", "lessThanOrEqual": "22.1.7"}], "defaultStatus": "unaffected"}]}], "published": "2026-07-18T09:17:08.413", "references": [{"url": "https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37926", "tags": ["Vendor Advisory"], "source": "security@vmware.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@vmware.com", "description": [{"lang": "en", "value": "CWE-863"}]}], "descriptions": [{"lang": "en", "value": "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.\n\nAffected versions:\n32.1.1 (fixed in 32.1.2)\n31.1.1 through 31.2.2 (fixed in 31.2.2-2p3)\n30.1.1 through 30.2.6 (fixed in 30.2.7)\n22.1.1 through 22.1.7 (fixed in 30.2.7)"}], "lastModified": "2026-08-20T19:19:18.007", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:broadcom:vmware_avi_load_balancer:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "243FCCB5-E71D-42EE-B634-18C3764D128F", "versionEndIncluding": "22.1.7", "versionStartIncluding": "22.1.1"}, {"criteria": "cpe:2.3:a:broadcom:vmware_avi_load_balancer:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3E9EADC5-BEE0-411D-8BA5-62EC1847D834", "versionEndExcluding": "30.2.7", "versionStartIncluding": "30.1.1"}, {"criteria": "cpe:2.3:a:broadcom:vmware_avi_load_balancer:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3961AB50-8B9B-474D-8B25-F039F94BE703", "versionEndExcluding": "31.2.2", "versionStartIncluding": "31.1.1"}, {"criteria": "cpe:2.3:a:broadcom:vmware_avi_load_balancer:31.2.2:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "59DAB0A9-D0C2-465B-ADE0-9BB64DA9CB8D"}, {"criteria": "cpe:2.3:a:broadcom:vmware_avi_load_balancer:31.2.2:2p1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "83F16554-7961-4AFC-8324-E6FDE01A0BAF"}, {"criteria": "cpe:2.3:a:broadcom:vmware_avi_load_balancer:31.2.2:2p2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FD6ACD46-BBF6-4900-92C4-F4C77B979CF4"}, {"criteria": "cpe:2.3:a:broadcom:vmware_avi_load_balancer:32.1.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9B1FF054-1986-4182-821B-93C0D8ABE41F"}], "operator": "OR"}]}], "sourceIdentifier": "security@vmware.com"}