CVE-2020-4888

8.8 highEPSS 62%

High (8.8) in ibm qradar security information and event manager. EPSS 62% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 62% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CWE: CWE-502
Published: 2021-01-28
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

ibm:qradar_security_information_and_event_manager

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/190912
https://www.ibm.com/support/pages/node/6409306
https://exchange.xforce.ibmcloud.com/vulnerabilities/190912
https://www.ibm.com/support/pages/node/6409306

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