CVE-2020-9054CISA KEVEPSS p100.0%

CVE-2020-9054Zyxel Multiple NAS Devices OS Command Injection Vulnerability

Zyxel / Multiple Network-Attached Storage (NAS) Devices

Description

Multiple Zyxel network-attached storage (NAS) devices contain a pre-authentication command injection vulnerability, which may allow a remote, unauthenticated attacker to execute arbitrary code.

Scoring

EPSS99.99% probability of exploitation · percentile 100.0% · 2026-06-15T12:03:41Z

CISA KEV entry

Added to KEV: 2022-03-25

(incoming)1

TypeTargetConfidenceTier
KEVEntryZyxel Multiple NAS Devices OS Command Injection Vulnerabilitykev-cve-2020-90540%live

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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.