Medium severity6.5NVD Advisory· Published Jan 27, 2021· Updated Jun 17, 2026
CVE-2020-4789
CVE-2020-4789
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
27.4.2 GA to 7.4.2 Patch 1, 7.4.0 to 7.4.1 Patch 1, 7.3.0 to 7.3.3 Patch 5+ 1 more
- (no CPE)range: 7.4.2 GA to 7.4.2 Patch 1, 7.4.0 to 7.4.1 Patch 1, 7.3.0 to 7.3.3 Patch 5
- (no CPE)range: 7.3.0
Patches
Vulnerability mechanics
References
2- www.ibm.com/support/pages/node/6408862nvdPatchVendor Advisory
- exchange.xforce.ibmcloud.com/vulnerabilities/189302nvdVDB EntryVendor Advisory
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