CVE-2020-4789

6.5 mediumEPSS 2.6%

Medium (6.5) in ibm qradar security information and event manager. EPSS 2.6% chance of exploitation in the next 30 days.

IBM QRadar SIEM 7.4.2 GA to 7.4.2 Patch 1, 7.4.0 to 7.4.1 Patch 1, and 7.3.0 to 7.3.3 Patch 5 could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system. IBM X-Force ID: 189302.

Severity

CVSS 3.1

6.5 medium

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

EPSS: 2.6% chance of exploitation in the next 30 days; higher than 85% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2021-01-27
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/189302
https://www.ibm.com/support/pages/node/6408862
https://exchange.xforce.ibmcloud.com/vulnerabilities/189302
https://www.ibm.com/support/pages/node/6408862

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