CVE-2020-4274

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2020-04-15 · updated 2026-06-17
Weakness: CWE-276

Description

IBM QRadar 7.3.0 to 7.3.3 Patch 2 could allow an authenticated user to access data and perform unauthorized actions due to inadequate permission checks. IBM X-ForceID: 175980.

Affected products

IBM QRadar SIEM: from 7.3.0 before 7.3.3; 7.3.3, 7.3.3-p1, 7.3.3-p2 — fixed in 7.3.3

How to fix

Upgrade to a fixed version: IBM QRadar SIEM 7.3.3. Check the vendor advisory for mitigations.

References

http://packetstormsecurity.com/files/157338/QRadar-Community-Edition-7.3.1.6-Authorization-Bypass.html
http://seclists.org/fulldisclosure/2020/Apr/41
https://exchange.xforce.ibmcloud.com/vulnerabilities/175980
https://www.ibm.com/support/pages/node/6189705
http://packetstormsecurity.com/files/157338/QRadar-Community-Edition-7.3.1.6-Authorization-Bypass.html
http://seclists.org/fulldisclosure/2020/Apr/41
https://exchange.xforce.ibmcloud.com/vulnerabilities/175980
https://www.ibm.com/support/pages/node/6189705

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