High severity7.5NVD Advisory· Published Jul 26, 2021· Updated Jun 17, 2026
CVE-2021-20337
CVE-2021-20337
Description
IBM QRadar SIEM 7.3.0 to 7.3.3 Patch 8 and 7.4.0 to 7.4.3 GA uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 194448.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
27.3.0 to 7.3.3 Patch 8, 7.4.0 to 7.4.3 GA+ 1 more
- (no CPE)range: 7.3.0 to 7.3.3 Patch 8, 7.4.0 to 7.4.3 GA
- (no CPE)range: 7.3.0
Patches
Vulnerability mechanics
References
2- www.ibm.com/support/pages/node/6474847nvdPatchVendor Advisory
- exchange.xforce.ibmcloud.com/vulnerabilities/194448nvdVDB EntryVendor Advisory
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