CVE-2026-87424CWE-321

CVE-2026-87424

High · published October 8, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
8.2
In the wild
Unconfirmed
What it is

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 use of a hard coded cryptographic key.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
8.6 · CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00190 · 8.2th percentile
Weakness
CWE-321 · Use of Hard-coded Cryptographic Key
Published
2026-10-08T11:16Z
Affected products (1)
ProductVersionsFixed in
broadcom/brocade_active_support_connectivity_gateway< 3.5.03.5.0
References (1)
https://support.broadcom.com/external/content/SecurityAdvisories/0/38391 · [email protected]
EPSS history
Timeline
  • 09 OCT 03:32Z
    EPSS moved — → 0%
    epss
  • 08 OCT 06:48Z
    A vulnerability in the SupportLink API authentication component of Brocade ASCG versions prior to 3.5.0 allows an attacker to bypass authentication across…
    cvelistv5
  • 08 OCT 06:48Z
    A vulnerability in the SupportLink API authentication component of Brocade ASCG versions prior to 3.5.0 allows an attacker to bypass authentication across…
    cvelistv5