9.1

CVE-2025-7398: broadcom brocade_active_support_connectivity_gateway Inadequate Encryption Strength

CVSS: 9.1v3.1CriticalAnalyzed
Published 17-07-2025Last modified 18-07-2025
Open JSON

Vulnerability summary

CVE-2025-7398 is a critical (CVSS 9.1) Inadequate Encryption Strength vulnerability in broadcom brocade_active_support_connectivity_gateway. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 7.4% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.1/10
010
Critical · v3.1 (NVD)
EPSS score
0.18%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 17-07-2025
    PublishedVulnerability first disclosed.
  2. 18-07-2025
    Last modifiedVulnerability information updated.

Description

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

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.18%

Chance of exploitation in the next 30 days

Percentile

7%

Versus all other CVEs

30-day change

+0.02 pp

From 0.16% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.18%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Broadcom2 products

1 vendor · 2 products

References

1 links