An Improper Input Validation vulnerability for the registered case credentials in Brocade ASCG before v3.0 could allow a local authenticated user to provide invalid inputs like special characters leading to a Denial of Service (DoS) when collecting “supportsave” from a Brocade Switch.

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Brocade Brocade Active Support Connectivity Gateway unaffected
Version Status Constraints
0 affected < 3.0

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

Security update provided in Brocade ASCG 3.0

Workaround

No workaround given by the vendor.

References
Link Providers
https://support.broadcom.com/external/content/SecurityAdvisories/0/22716 cve-icon cve-icon
History

Thu, 08 Oct 2026 06:45:00 +0000

Type Values Removed Values Added
Title Impaired Input Validation Causing Local Authenticated Denial of Service in Brocade ASCG

Thu, 08 Oct 2026 05:15:00 +0000

Type Values Removed Values Added
Description An Improper Input Validation vulnerability for the registered case credentials in Brocade ASCG before v3.0 could allow a local authenticated user to provide invalid inputs like special characters leading to a Denial of Service (DoS) when collecting “supportsave” from a Brocade Switch.
Weaknesses CWE-20
References
Metrics cvssV4_0

{'score': 6.8, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: brocade

Published:

Updated: 2026-10-08T05:06:06.027Z

Reserved: 2023-10-19T01:33:10.047Z

Link: CVE-2023-5649

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-08T05:17:03.970

Modified: 2026-10-08T05:17:03.970

Link: CVE-2023-5649

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-08T06:30:17Z

Weaknesses