High severity · published Oct 8, 2026
CVE-2026-87428
In 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…
7.8
CVSS
0.1%
EPSS
No
On KEV
Description
In 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 Brocade SANnav servers or managed Brocade Fibre Channel switches.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 1% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BA
Affected product
BA
Brocade Active Support Connectivity Gateway
Brocade
More from Brocade Active Support Connectivity Gateway
8.8
CVE-2026-87424
A 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…
8.8
CVE-2026-85490
When Brocade ASCG before 3.5.0 processes support bundle archives ingested from remote compromised endpoints, the application fails to sanitize path traversal sequences contained…
8.8
CVE-2026-85489
An authentication flaw exists in the Brocade ASCG administrative management service component
8.8
CVE-2026-85487
A path traversal vulnerability exists in the HTTP service component of Brocade ASCG versions before 3.5.0
8.8
CVE-2026-85423
A vulnerability has been identified in the data collection service of Brocade ASCG versions before 3.5.0