AUGUST 4, 2026
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Case File

CVE-2021-21873

CRITICAL · CVSS 9.1 EPSS 2.92%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-12-22 · Last synced 2026-08-04

CyberRota Analysis

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CVE
CVE-2021-21873
Severity
CRITICAL
CVSS
9.1
EPSS
2.92%

Original NVD Description

A specially-crafted HTTP request can lead to arbitrary command execution in RSA keypasswd parameter. An attacker can make an authenticated HTTP request to trigger this vulnerability.