AUGUST 4, 2026
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Case File

CVE-2021-20400

HIGH · CVSS 7.5 EPSS 0.66%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-12-01 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-20400
Severity
HIGH
CVSS
7.5
EPSS
0.66%

Original NVD Description

IBM QRadar SIEM 7.3 and 7.4 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 196074.