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security_identifier

CVE-2026-20279

Umbrella CVE in the IOS XR hardening release covering access-control bugs including missing authentication for critical functions and improper certificate validation, at a 9.8 ceiling.

Current clusters

security1 distinct publisher

A default bind on ten Silicon One Nexus 9000 switches exposes root over ports 43210 and 43211

CVE-2026-20212 needs no credentials and returns root on ten Silicon One Nexus 9000 models. Cisco named no fixed release with the advisory. Remediation starts with a web lookup and an access list.

Publishers:thehackernews.com

Reality

Evidence66
Adoption: Insufficient
Hype gap+8
Incentives64

Confidence

CVE-2026-20279 — security_identifier — Clarity Today