Vulnerability-Lookup

FKIE_CVE-2026-47865

Vulnerability from fkie_nvd - Published: 2026-07-18 09:17 - Updated: 2026-08-20 19:24

Severity

9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

VMware Avi Load Balancer contains an authentication bypass vulnerability. A malicious user with network access may be able to access the Avi Control plane by bypassing the authentication mechanism. Affected versions: 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)

References

	URL	Tags
	security@vmware.com	https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37926	Vendor Advisory

Impacted products

Vendor	Product	Version
broadcom	vmware_avi_load_balancer	*
broadcom	vmware_avi_load_balancer	*
broadcom	vmware_avi_load_balancer	*
broadcom	vmware_avi_load_balancer	22.1.7
broadcom	vmware_avi_load_balancer	22.1.7
broadcom	vmware_avi_load_balancer	22.1.7
broadcom	vmware_avi_load_balancer	22.1.7
broadcom	vmware_avi_load_balancer	22.1.7
broadcom	vmware_avi_load_balancer	22.1.7
broadcom	vmware_avi_load_balancer	22.1.7
broadcom	vmware_avi_load_balancer	22.1.7
broadcom	vmware_avi_load_balancer	22.1.7
broadcom	vmware_avi_load_balancer	22.1.7
broadcom	vmware_avi_load_balancer	22.1.7
broadcom	vmware_avi_load_balancer	31.2.2
broadcom	vmware_avi_load_balancer	31.2.2
broadcom	vmware_avi_load_balancer	31.2.2
broadcom	vmware_avi_load_balancer	32.1.1

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Avi Load Balancer",
          "vendor": "VMware",
          "versions": [
            {
              "lessThanOrEqual": "31.2.2",
              "status": "affected",
              "version": "31.1.1",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "30.2.6",
              "status": "affected",
              "version": "30.1.1",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "22.1.7",
              "status": "affected",
              "version": "22.1.1",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "security@vmware.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:broadcom:vmware_avi_load_balancer:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C16EB155-2D4A-424B-8A72-4E50A67A6829",
              "versionEndExcluding": "22.1.7",
              "versionStartIncluding": "22.1.1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:broadcom:vmware_avi_load_balancer:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3E9EADC5-BEE0-411D-8BA5-62EC1847D834",
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            },
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              "vulnerable": true
            },
            {
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              "matchCriteriaId": "B63F0768-E630-4297-A234-500C318518E6",
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            },
            {
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              "matchCriteriaId": "E839116E-4E12-45F9-901D-90319F474A23",
              "vulnerable": true
            },
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              "matchCriteriaId": "7E148E4F-CDD6-4DBE-91E4-A39B01C9B365",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "7EBDE544-5130-4CD0-9A45-F06A1CEC5B11",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "03DA9160-FB74-4366-B303-E3A5AC744B06",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:broadcom:vmware_avi_load_balancer:22.1.7:2p4:*:*:*:*:*:*",
              "matchCriteriaId": "D3C62974-8984-477C-A5E1-7268A455B6EC",
              "vulnerable": true
            },
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              "matchCriteriaId": "77750255-FE07-466F-86F3-A134297F4357",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:broadcom:vmware_avi_load_balancer:22.1.7:2p6:*:*:*:*:*:*",
              "matchCriteriaId": "7ED57212-C3BE-4EE2-8CA0-9ADC2A85F4F7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:broadcom:vmware_avi_load_balancer:22.1.7:2p7:*:*:*:*:*:*",
              "matchCriteriaId": "2A7F4A76-A2AF-4303-9B30-47514597DBE2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:broadcom:vmware_avi_load_balancer:22.1.7:2p8:*:*:*:*:*:*",
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              "vulnerable": true
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              "matchCriteriaId": "3D242621-EE9C-4F15-B44D-C2AA3361695B",
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            },
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              "matchCriteriaId": "59DAB0A9-D0C2-465B-ADE0-9BB64DA9CB8D",
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            },
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              "vulnerable": true
            },
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              "vulnerable": true
            },
            {
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              "matchCriteriaId": "9B1FF054-1986-4182-821B-93C0D8ABE41F",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "VMware Avi Load Balancer contains an authentication bypass vulnerability. A malicious user with network access may be able to access the Avi Control plane by bypassing the authentication mechanism.\n\nAffected versions:\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)"
    }
  ],
  "id": "CVE-2026-47865",
  "lastModified": "2026-08-20T19:24:02.317",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "security@vmware.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-47865",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-07-22T00:00:00+00:00",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-07-18T09:17:08.287",
  "references": [
    {
      "source": "security@vmware.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37926"
    }
  ],
  "sourceIdentifier": "security@vmware.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
        }
      ],
      "source": "security@vmware.com",
      "type": "Secondary"
    }
  ]
}

CVE-2026-47865 (GCVE-0-2026-47865)

Vulnerability from cvelistv5 – Published: 2026-07-18 08:57 – Updated: 2026-07-23 03:56

Title

VMware Avi Load Balancer Authentication Bypass Vulnerability

Summary

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-07-22 00:00 UTC

CWE

CWE-287 - Improper Authentication

Assigner

vmware mitre root

References

1 reference

URL	Tags
https://support.broadcom.com/web/ecx/support-cont…

Impacted products

1 product

Vendor	Product	Version
VMware	Avi Load Balancer	Affected: 31.1.1 , ≤ 31.2.2 (custom) Affected: 30.1.1 , ≤ 30.2.6 (custom) Affected: 22.1.1 , ≤ 22.1.7 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-47865",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-07-22T00:00:00+00:00",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-07-23T03:56:15.727Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Avi Load Balancer",
          "vendor": "VMware",
          "versions": [
            {
              "lessThanOrEqual": "31.2.2",
              "status": "affected",
              "version": "31.1.1",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "30.2.6",
              "status": "affected",
              "version": "30.1.1",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "22.1.7",
              "status": "affected",
              "version": "22.1.1",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
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          "lang": "en",
          "supportingMedia": [
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              "type": "text/html",
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            }
          ],
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        }
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      "impacts": [
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              "lang": "en",
              "value": "A malicious user with network access may be able to access the Avi Control plane by bypassing the authentication mechanism."
            }
          ]
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      ],
      "metrics": [
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          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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          "scenarios": [
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      "problemTypes": [
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              "description": "Improper Authentication",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-18T08:57:05.890Z",
        "orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d",
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        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "VMware Avi Load Balancer Authentication Bypass Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d",
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    "datePublished": "2026-07-18T08:57:05.890Z",
    "dateReserved": "2026-05-20T10:00:57.076Z",
    "dateUpdated": "2026-07-23T03:56:15.727Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

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FKIE_CVE-2026-47865

CVE-2026-47865 (GCVE-0-2026-47865)

Tags

Sightings

Nomenclature