CVE-2021-29755IBM 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.

5.9MediumCVSS base score
0.51%Exploitation in 30 daysEPSS · top 56% of all CVEs
NoKnown exploitednot in CISA's KEV catalog
NonePublic exploitsnone known yet

Description

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.

Timeline

2021
31 Mar 2021
31 Mar 2021
ID reserved
By ibm
2022
20 Jul 202216 months later
20 Jul 2022· 16 months later
Published
2024
17 Sept 20242 years later
17 Sept 2024· 2 years later
Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2021-29755, by who scored it
Scored by	CVSS	Score	Vector
ibmCNA (assigner)	3.0	Medium5.9	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
NVDNVD · Modified	3.1	High7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS (exploitation in 30 days): 0.51% · top 56% of all CVEs (13 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.9.

Affected products

IBM · QRadar SIEM
- affected 7.3.0
- affected 7.4.0
- affected 7.5.0
- affected 7.3.3.FixPack11
- affected 7.4.3.FixPack5
- affected 7.5.0.UpdatePack1

References2

https://www.ibm.com/support/pages/node/6605431 (opens in a new tab)x_refsource_CONFIRMx_transferred
ibm-qradar-cve202129755-info-disc (202015) (opens in a new tab)vdb-entryx_refsource_XFx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

[![CVE-2021-29755](https://cveledger.app/badge/CVE-2021-29755.svg)](https://cveledger.app/cve/CVE-2021-29755)

Record last updated 17 Sept 2024, 04:00 UTC.