CVE-2021-29755
IBM QRadar SIEM 7.3, 7.4, and 7.5 does not preform proper certificate validation for some inter...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
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.
- Record
CVE-2021-29755- CVSS 3.0
- 5.9 Medium
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 - Updated
- 2026-11-02
EUVDEUVD-2021-16229
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.
- Record
EUVD-2021-16229- CVSS 3.0
- 5.9 Medium
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 - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-mv8m-2w22-fqhx
IBM QRadar SIEM 7.3, 7.4, and 7.5 does not preform proper certificate validation for some inter...
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.
- Record
GHSA-mv8m-2w22-fqhx- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-295
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2021-29755- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 3.0
- 5.9 Medium
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-295
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-29755 is a medium vulnerability (CVSS 5.9) in Ibm Qradar Siem, published July 20, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.51%, the 43rd percentile. No source names a fixed version.