Vulnerability in Broadcom Brocade Active Support Connectivity Gateway

CVE-2025-7398

Brocade ASCG before 3.3.0 allows for the use of medium strength cryptography algorithms on internal ports ports 9000 and 8036.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.002 (7.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 7.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-7398: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-7398?
CVE-2025-7398 is a critical-severity vulnerability in Broadcom Brocade Active Support Connectivity Gateway, classified under Inadequate Encryption Strength. CVSS score: 9.1/10. Published 2025-07-17.
How severe is CVE-2025-7398?
Critical severity. CVSS v3 base score is 9.1 out of 10.