CVE-2026-87425

State: Published
Severity: 7.6 High
Published: Oct 8, 2026
Updated: Oct 8, 2026
Reserved: Sep 8, 2026

Description

An unauthenticated remote attacker can modify the TLS client trust store in Brocade ASCG versions before 3.5.0. By supplying an unauthorized Certificate Authority (CA) certificate to an unauthenticated management interface, the attacker can cause the system to trust unauthorized certificates, potentially enabling Man-in-the-Middle (MITM) attacks against outbound communications with managed switches and peer nodes.

Scores

CVSS	Score	Vector	Source
4.0	7.6 High	CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N	brocade

Weaknesses

CWE-295 Improper Certificate Validation

Affected Products

Product	Versions
Brocade Active Support Connectivity GatewayBrocade	before 3.5.0Affected

References

https://support.broadcom.com/external/content/SecurityAdvisories/0/38392

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