CVE-2021-29755 json
IBM QRadar SIEM 7.3, 7.4, and 7.5 does not preform proper certificate validation for some inter-host communications.
published 2022-07-20 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-16229
- cvss
- 5.9
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 43%
- public exploits
- 0
- none known
Summary
IBM QRadar SIEM 7.3, 7.4, and 7.5 does not preform proper certificate validation for some inter-host communications. IBM X-Force ID: 202015.
Patch / fix
- ibm qradar_security_information_and_event_manager 7.3.3, 7.4.3
- ibm.com/support/pages/node/6605431 advisory
Exploit prediction
0.51% chance of exploitation in the next 30 days, higher than 43% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 5.9 | CVSS:3.0/UI:N/AV:N/I:N/C:H/S:U/PR:N/A:N/AC:H/E:U/RL:O/RC:C |
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| CNA | 3.0 | 5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected products
- IBM QRadar SIEM
Classification
- Weakness
-
- CWE-295 Improper Certificate Validation
References
-
ibm.com
/support/pages/node/6605431
patch, vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/202015
vdb-entry, vendor-advisory
Sources
- CVE List CVE-2021-29755
- NVD CVE-2021-29755
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