Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
KNX Association KNX Protocol Connection Authorization Option 1
CVSS EPSS %ile KEV
— .0091 57.1 YES
AFFECTED
Product Versions Fixed
KNX Protocol Connection Authorization Option 1 unspecified —
TIMELINE
Jul 15 Added to CISA KEV, remediation due 2026-07-29
Jul 15 Published
Jul 30 DUE DATE PASSED — CVE-2023-4346 (KNX Association KNX Protocol Connection Authorization Option 1). CISA remediation deadline was July 29, 2026; still in catalog.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| July 15, 2026 | KEV ADDED | Added to CISA KEV, remediation due 2026-07-29 |
| July 15, 2026 | Published | Published |
| July 30, 2026 | DUE DATE PASSED | DUE DATE PASSED — CVE-2023-4346 (KNX Association KNX Protocol Connection Authorization Option 1). CISA remediation deadline was July 29, 2026; still in catalog. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| KNX Association | KNX Protocol Connection Authorization Option 1 | — | — | — |
References
No references recorded.
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-4346 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.