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High severity7.5NVD Advisory· Published May 14, 2021· Updated Jun 17, 2026

CVE-2021-20393

CVE-2021-20393

Description

IBM QRadar User Behavior Analytics 1.0.0 through 4.1.0 could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system. IBM X-Force ID: 196001.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • IBM/Qradar User Behavior Analytics2 versions
    cpe:2.3:a:ibm:qradar_user_behavior_analytics:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:ibm:qradar_user_behavior_analytics:*:*:*:*:*:*:*:*range: >=1.0.0,<4.1.1
    • (no CPE)range: 1.0.0 - 4.1.0
  • IBM/QRadar SIEMcpe-rescue
    Range: 1.0.0

Patches

Vulnerability mechanics

References

2

News mentions

0

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