CVE-2025-7398
CVE-2025-7398 is a critical-severity vulnerability in Broadcom Brocade Active Support Connectivity Gateway with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-326.
Key facts
- Severity: Critical (CVSS 3.x base score 9.1)
- CVSS v4: 8.6
- EPSS exploit prediction: 0% (6th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-21830
- Weakness: CWE-326
- Affected product: Broadcom Brocade Active Support Connectivity Gateway
- Published:
- Last modified:
Description
Brocade ASCG before 3.3.0 allows for the use of medium strength cryptography algorithms on internal ports ports 9000 and 8036.
Frequently asked questions
- What is 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.
- How severe is CVE-2025-7398?
- CVE-2025-7398 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
- Is CVE-2025-7398 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-7398?
- CVE-2025-7398 affects Broadcom Brocade Active Support Connectivity Gateway. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-7398?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2025-7398 have an EU (EUVD) identifier?
- Yes. CVE-2025-7398 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21830.
- When was CVE-2025-7398 published?
- CVE-2025-7398 was published on 2025-07-17 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:broadcom:brocade_active_support_connectivity_gateway:*:*:*:*:*:*:*:*
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