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CVE-2026-85421

Type: advisorySource: Official CVE List1 source record

A critical security vulnerability has been identified in Brocade ASCG versions before 3.5.0. The HTTPS service fails to properly enforce authentication or access control checks on incoming requests. An unauthenticated attacker with network access can issue control commands, alter cluster states, and modify system configurations, leading to a complete compromise of the streaming service control plane.

Announced Group revision 1
Original source ↗

CVE-2026-85421

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-2026-85421

Brocade Active Support Connectivity Gateway

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": "Brocade",
    "product": "Brocade Active Support Connectivity Gateway",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "3.5.0",
        "versionType": "Brocade ASC-G"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-85421

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#13067 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement