CVE-2020-7247CISA KEVEPSS p99.9%

CVE-2020-7247OpenSMTPD Remote Code Execution Vulnerability

OpenBSD / OpenSMTPD

Description

smtp_mailaddr in smtp_session.c in OpenSMTPD, as used in OpenBSD and other products, allows remote attackers to execute arbitrary commands as root via a crafted SMTP session.

Scoring

EPSS98.97% probability of exploitation · percentile 99.9% · 2026-06-16T12:03:06Z

CISA KEV entry

Added to KEV: 2022-03-25

(incoming)1

TypeTargetConfidenceTier
KEVEntryOpenSMTPD Remote Code Execution Vulnerabilitykev-cve-2020-72470%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.