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 Cisco IP Phones
CVSS EPSS %ile KEV
— .8373 99.7 YES
AFFECTED
Product Versions Fixed
Cisco IP Phones unspecified —
TIMELINE
Nov 3 Added to CISA KEV, remediation due 2022-05-03
Nov 3 Published
Lifecycle
Complete event history — 2 events, chronological
| Date | Event | Detail |
| November 3, 2021 | KEV ADDED | Added to CISA KEV, remediation due 2022-05-03 |
| November 3, 2021 | Published | Published |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Cisco | Cisco IP Phones | — | — | — |
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-2020-3161 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.