www.cisa.gov 7/15/2026, 11:14:08 PM · external

CISA alerts on active KNX flaw CVE‑2023‑4346, urges action

Developing story vulnerability 2 articles tracked
CISA adds KNX protocol flaw CVE-2023-4346 to Known Exploited Vulnerabilities catalogue
CyberSIXT Evidence Panel
Primary Source cve.org
CISA KEV Listed in KEV
Patch Patch Status Unknown

THE CISA maintains a Known Exploited Vulnerabilities (KEV) Catalog, which serves as a key resource for cybersecurity professionals to help manage and prioritize vulnerabilities that are actively exploited. The catalog includes details about specific vulnerabilities, such as CVE-2023-4346, which pertains to the KNX Protocol and features an overly restrictive account lockout mechanism. Users are encouraged to apply vendor-specified mitigations and adhere to CISA's guidance for security updates. The KEV catalog is available in multiple formats, and users can nominate new vulnerabilities for inclusion.

View Primary Source Via www.cisa.gov

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