CVE-2020-4274
mediumpriority · track · 22OT risk · elevatedEPSS 0.009 · 59 %ileEUUSgrimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.89% (59th) EPSS
CVSS 5.5 · medium
Who says so?
3 sources
cnnvd · enisa_euvd · nvd
EPSS · scored 2026-10-28
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.
01
cvss
Technical severity, 0–10. One row per scoring source.
5.5
010
base score 0–10 · higher = more severe · hover a vector to decode
v3.15.4mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.5
v3.05.4mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:Nsecondary · psirt@us.ibm.com USexploitability 2.8 · impact 2.5
02
weaknesses
The CWE weakness classes this flaw belongs to.
03
affected products (4)
Products and version ranges known to be affected.
- ibm qradar security information and event manager7.3.0 → 7.3.3nvdUScpe:2.3:a:ibm:qradar_security_information_and_event_manager:*:*:*:*:*:*:*:*
- ibm qradar security information and event manager= 7.3.3nvdUScpe:2.3:a:ibm:qradar_security_information_and_event_manager:*:*:*:*:*:*:*:*
04
also known as (3)
Other names and identifiers for this entity.
05
sources
Which sources assert this record, and when.
07
references (17)
External citations — patches, advisories, analysis.
- http://seclists.org/fulldisclosure/2020/Apr/41cnnvd
- https://exchange.xforce.ibmcloud.com/vulnerabilities/175980cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2020-4274cnnvd
- https://packetstormsecurity.com/files/157338/QRadar-Community-Edition-7.3.1.6-Authorization-Bypass.htmlcnnvd
- https://vigilance.fr/vulnerability/IBM-QRadar-SIEM-multiple-vulnerabilities-32014cnnvd
- https://www.auscert.org.au/bulletins/ESB-2020.1307/cnnvd
- https://www.auscert.org.au/bulletins/ESB-2020.4251/cnnvd
- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-qradar-siem-is-vulenrable-to-authorization-bypass-cve-2020-4274/cnnvd
scry
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