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Medium

Authentication Bypass in the Captive Portal of HPE Networking Instant On

Type: advisorySource: Official CVE List1 source record

An authentication bypass vulnerability in the captive portal of HPE Networking Instant On could allow an unauthenticated remote attacker to circumvent existing authentication controls. Successful exploitation could allow an attacker to gain limited access to some data and to make limited changes within the affected component.

Announced Source revision 1
Original source ↗

CVE-2026-76731

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-76731

Instant ON

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Hewlett Packard Enterprise (HPE)",
    "product": "Instant ON",
    "versions": [
      {
        "status": "affected",
        "version": "0.0.0.0",
        "versionType": "semver",
        "lessThanOrEqual": "3.4.1.0"
      }
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2026-76731

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#4917 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement