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High severity8.8NVD Advisory· Published Jan 28, 2021· Updated Jun 17, 2026

CVE-2020-4888

CVE-2020-4888

Description

IBM QRadar SIEM 7.4.0 to 7.4.2 Patch 1 and 7.3.0 to 7.3.3 Patch 7 could allow a remote attacker to execute arbitrary commands on the system, caused by insecure deserialization of user-supplied content by the Java deserialization function. By sending a malicious serialized Java object, an attacker could exploit this vulnerability to execute arbitrary commands on the system. IBM X-Force ID: 190912.

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Affected products

2
  • IBM/QRadar SIEMllm-fuzzy2 versions
    7.4.0 to 7.4.2 Patch 1, 7.3.0 to 7.3.3 Patch 7+ 1 more
    • (no CPE)range: 7.4.0 to 7.4.2 Patch 1, 7.3.0 to 7.3.3 Patch 7
    • (no CPE)range: 7.3

Patches

Vulnerability mechanics

References

2

News mentions

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