CVE-2021-20337

HIGH

IBM QRadar SIEM <7.4.3 - Info Disclosure

Title source: llm
STIX 2.1

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.

References (2)

Core 2
Core References
Patch, Vendor Advisory x_refsource_confirm
https://www.ibm.com/support/pages/node/6474847
VDB Entry, Vendor Advisory vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/194448

Scores

CVSS v3 7.5
EPSS 0.0071
EPSS Percentile 48.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-327
Status published
Products (3)
ibm/qradar_security_information_and_event_manager 7.3.3 (9 CPE variants)
ibm/qradar_security_information_and_event_manager 7.4.3 (4 CPE variants)
ibm/qradar_security_information_and_event_manager 7.3.0 - 7.3.3
Published Jul 26, 2021
Tracked Since Feb 18, 2026