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.
Cisco IOS XE Web UI
CVSS EPSS %ile KEV
— .9957 99.9 YES
AFFECTED
Product Versions Fixed
IOS XE Web UI unspecified —
TIMELINE
Oct 16 Added to CISA KEV, remediation due 2023-10-20
Oct 16 Published
Lifecycle
Complete event history — 2 events, chronological
| Date | Event | Detail |
| October 16, 2023 | KEV ADDED | Added to CISA KEV, remediation due 2023-10-20 |
| October 16, 2023 | Published | Published |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Cisco | IOS XE Web UI | — | — | — |
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-2023-20198 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.