CVE-2020-4511 json
IBM QRadar SIEM 7.3 and 7.4 could allow an authenticated user to cause a denial of service of the qflow process by sending a malformed sflo…
published 2020-07-14 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-25758
- cvss
- 6.5
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 66%
- public exploits
- 0
- none known
Summary
IBM QRadar SIEM 7.3 and 7.4 could allow an authenticated user to cause a denial of service of the qflow process by sending a malformed sflow command. IBM X-Force ID: 182366.
Patch / fix
- ibm.com/support/pages/node/6246135 advisory
Exploit prediction
1.14% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 6.5 | CVSS:3.0/AC:L/S:U/C:N/UI:N/AV:N/I:N/A:H/PR:L/RC:C/E:U/RL:O |
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| CNA | 3.0 | 6.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:N/I:N/A:P |
Affected products
- IBM QRadar SIEM
References
-
ibm.com
/support/pages/node/6246135
patch, vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/182366
vdb-entry, vendor-advisory
Sources
- CVE List CVE-2020-4511
- NVD CVE-2020-4511
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