CVE-2026-85421High· 8.8▾ TwilightA 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 netwo…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 48.4 · likelihood 0 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Oct 9.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
0.2%
Last analysed / modified upstream
8.7 → 8.8
0.2% → 0.2%
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.
brocade_active_support_connectivity_gateway < 3.5.0Upgrade past the affected range:
brocade_active_support_connectivity_gateway 3.5.0Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-85423High· 8.8A vulnerability has been identified in the data collection service of Brocade ASCG versions before 3.5.0
CVE-2026-85489High· 8.8An authentication flaw exists in the Brocade ASCG administrative management service component
CVE-2026-87428High· 7.8In Brocade ASCG before 3.5.0, a local unauthorized user on the ASCG VM who can issue a request to the SANnav host network namespace can extract stored management credentials for onboarded SANnav instances and compromise connected Brocad…
CVE-2026-87426Medium· 4.3An unauthenticated network-based attacker can query specific internal management endpoints on Brocade ASCG versions before 3.5.0 to enumerate the configuration details and state of managed Brocade Fabric OS (FOS) switches
CVE-2026-87425Medium· 6.8An unauthenticated remote attacker can modify the TLS client trust store in Brocade ASCG versions before 3.5.0
CVE-2026-87424High· 8.8A vulnerability in the SupportLink API authentication component of Brocade ASCG versions prior to 3.5.0 allows an attacker to bypass authentication across deployments due to the use of a hard coded cryptographic key.