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.
CVSS EPSS %ile KEV — .8963 99.8 YES
AFFECTED Product Versions Fixed Cisco IOS XE Web UI unspecified —
TIMELINE Oct 23 Added to CISA KEV, remediation due 2023-10-27 Oct 23 Published
| Date | Event | Detail |
|---|---|---|
| October 23, 2023 | KEV ADDED | Added to CISA KEV, remediation due 2023-10-27 |
| October 23, 2023 | Published | Published |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| Cisco | Cisco IOS XE Web UI | — | — | — |
No references recorded.
Authoritative record: CVE-2023-20273 at cve.org
Vendors: cisco
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2023-20273 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.