What is CVE-2026-0869?

CVE-2026-0869 is a high-severity vulnerability in Broadcom Brocade_active_support_connectivity_gateway, classified under Authentication Bypass by Primary Weakness. CVSS score: 8.8/10. Published 2026-03-03.

How severe is CVE-2026-0869?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Broadcom Brocade_active_support_connectivity_gateway

CVE-2026-0869

Authentication bypass in Brocade ASCG 3.4.0 Could allow an unauthorized user to perform ASCG operations related to Brocade Support Link(BSL) and streaming configuration. and could even disable the ASCG application or disable use of BSL dat…

EPSS: 0.004 (32.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Broadcom Brocade_active_support_connectivity_gateway — versions 3.4.0
Brocade Ascg — versions 3.4.0

Weakness classification (CWE)

CWE-305 — Authentication Bypass by Primary Weakness

References

sirt@brocade.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-0869?: CVE-2026-0869 is a high-severity vulnerability in Broadcom Brocade_active_support_connectivity_gateway, classified under Authentication Bypass by Primary Weakness. CVSS score: 8.8/10. Published 2026-03-03.
How severe is CVE-2026-0869?: High severity. CVSS v3 base score is 8.8 out of 10.