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 and IOS XE Software
CVSS EPSS %ile KEV
— .1388 96.2 YES
AFFECTED
Product Versions Fixed
IOS and IOS XE Software unspecified —
TIMELINE
Mar 3 Added to CISA KEV, remediation due 2022-03-24
Mar 3 Published
Lifecycle
Complete event history — 2 events, chronological
| Date | Event | Detail |
| March 3, 2022 | KEV ADDED | Added to CISA KEV, remediation due 2022-03-24 |
| March 3, 2022 | Published | Published |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Cisco | IOS and IOS XE Software | — | — | — |
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-2017-12240 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.