CVE-2021-27102CISA KEVEPSS p89.3%

CVE-2021-27102Accellion FTA OS Command Injection Vulnerability

Accellion / FTA

Description

Accellion FTA contains an OS command injection vulnerability exploited via a local web service call.

Scoring

EPSS3.65% probability of exploitation · percentile 89.3% · 2026-10-05T12:00:23Z

CISA KEV entry

Added to KEV: 2021-11-03

(incoming)1

TypeTargetConfidenceTier
KEVEntryAccellion FTA OS Command Injection Vulnerabilitykev-cve-2021-271020%live

Related by meaning· 6

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

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Accellion FTA Server-Side Request Forgery (SSRF) Vulnerability
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FXC AE1021, AE1021PE OS Command Injection Vulnerability
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CVE-2025-6541
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CVE-2025-25220
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CVE-2026-22550
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.