CVE-2021-38874

Name: CVE-2021-38874
Creator: NVD / NIST
Published: 2022-04-27T16:15:11.383+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.3/10EPSS 0.66%

Last modified Jun 17, 2026

CVE-2021-38874 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. IBM QRadar SIEM 7.3, 7.4, and 7.5 allows for users to access information across tenant and domain boundaries in some situations. IBM X-Force ID: 208397.. EPSS estimates a 0.66% chance of exploitation in the next 30 days.

Description

IBM QRadar SIEM 7.3, 7.4, and 7.5 allows for users to access information across tenant and domain boundaries in some situations. IBM X-Force ID: 208397.

Metrics

CVSS 3.1

4.3/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.66%

46.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Ibm	Qradar Security Information And Event Manager	>= 7.3.0, < 7.3.3
Ibm	Qradar Security Information And Event Manager	>= 7.4.0, < 7.4.3
Ibm	Qradar Security Information And Event Manager	7.3.3
Ibm	Qradar Security Information And Event Manager	7.4.3
Ibm	Qradar Security Information And Event Manager	7.5.0

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/208397VDB Entry, Vendor Advisory
https://www.ibm.com/support/pages/node/6574787Patch, Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/208397VDB Entry, Vendor Advisory
https://www.ibm.com/support/pages/node/6574787Patch, Vendor Advisory

Timeline

Published: Apr 27, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-38874?

IBM QRadar SIEM 7.3, 7.4, and 7.5 allows for users to access information across tenant and domain boundaries in some situations. IBM X-Force ID: 208397.

How severe is CVE-2021-38874?

CVE-2021-38874 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.

How do I fix CVE-2021-38874?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-38874?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST