CVE-2021-25296CISA KEVEPSS p99.4%

CVE-2021-25296Nagios XI OS Command Injection

Nagios / Nagios XI

Description

Nagios XI contains a vulnerability which can lead to OS command injection on the Nagios XI server.

Scoring

EPSS72.38% probability of exploitation · percentile 99.4% · 2026-06-17T12:03:21Z

CISA KEV entry

Added to KEV: 2022-01-18

(incoming)1

TypeTargetConfidenceTier
KEVEntryNagios XI OS Command Injectionkev-cve-2021-252960%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
CVE-2025-34284
CVE
CVE-2025-34227
CVE
Nagios XI Remote Code Execution Vulnerability
CVE
CVE-2025-67255
CVE
CVE-2022-46169
CVE
CVE-2025-26817
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.