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TI-2026-69450 Aliases CVE-2026-85489GHSA-548v-qvj9-7pvf

Missing authentication in Brocade ASCG management service

Priority LOW 39CWE-306Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.

Summary

All versions of Brocade Active Support Connectivity Gateway before 3.5.0 are affected. The administrative management service lacks authentication for critical functions (CWE-306). An unauthenticated network attacker can send direct API requests to read sensitive system configuration mapping data, modify managed device inventories, and alter operational settings.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

An authentication flaw exists in the Brocade ASCG administrative management service component. An unauthenticated network user can issue direct API requests to perform privileged actions, including accessing sensitive system configuration mapping data, modifying managed device inventories, and altering operational settings. This vulnerability affects all versions of Brocade ASCG before 3.5.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00215 12th percentileScored 2026-11-07
Fix Fixed Brocade Active Support Connectivity Gateway (Brocade): 3.5.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
BrocadeBrocade Active Support Connectivity Gatewaybefore 3.5.03.5.0Patch availableCNA
  • Brocade Active Support Connectivity Gateway VendorBrocade Affected before 3.5.0 Fixed in 3.5.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway:*:*:*:*:*:*:*:*before 3.5.0VulnerableBroadcom
  • cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway:*:*:*:*:*:*:*:* Versions before 3.5.0 Vulnerable ·Broadcom

Remediation

Upgrade Brocade Active Support Connectivity Gateway to version 3.5.0.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

  • Fix · CNA Brocade Active Support Connectivity Gateway (Brocade) Fixed in 3.5.0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Brocade Active Support Connectivity Gateway 3.5.0

    12 records Highest priority Priority LOW 12 LOW

    Other records, highest priority first

    • TI-2026-69448 Path traversal in Brocade ASCG HTTP service allows arbitrary file accessPriority LOW 39
    • TI-2026-69447 Eval injection in Brocade Active Support Connectivity GatewayPriority LOW 39
    • TI-2026-69446 Missing authentication in Brocade ASCG data collector servicePriority LOW 39
    Show all 12 records →

Timeline

  1. 2026-10-08 Threatist record created from CVE-2026-85489
  2. 2026-10-08 CISA SSVC decision points changed
  3. 2026-10-08 Priority changed: MEDIUM → LOW
  4. 2026-10-15 Alias added: GHSA-548v-qvj9-7pvf
  5. 2026-10-15 CVSS score added · NVD

References

Advisory 1

  • TI-2025-01721 Code injection exposure in Fabric OS 9.1.0 through 9.1.1d6 KEVCVSS 4.0HIGH 8.6
  • TI-2016-06760 Path traversal in Brocade Network Advisor versions released prior to and including 14.0.2 CVSS 3.0CRITICAL 9.8
  • TI-2024-19729 hard-coded credentials in the documentation that appear as the appliance root password CVSS 3.1CRITICAL 9.8
  • TI-2016-06762 Path traversal in Brocade Network Advisor versions released prior to and including 14.0.2 CVSS 3.0HIGH 7.5
  • TI-2018-04739 OS command injection in Brocade Network Advisor CVSS 3.0CRITICAL 9.8
  • TI-2016-06761 Path traversal in Brocade Network Advisor versions released prior to and including 14.0.2 CVSS 3.0HIGH 7.5
See all 191 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences