CVE-2020-4883

Name: CVE-2020-4883
Creator: NVD / NIST
Published: 2021-05-05T16:15:07.647+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.79%

Last modified Jun 17, 2026

CVE-2020-4883 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. IBM QRadar SIEM 7.3 and 7.4 could disclose sensitive information about other domains which could be used in further attacks against the system. IBM X-Force ID: 190907.. EPSS estimates a 0.79% chance of exploitation in the next 30 days.

Description

IBM QRadar SIEM 7.3 and 7.4 could disclose sensitive information about other domains which could be used in further attacks against the system. IBM X-Force ID: 190907.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.79%

51.5th 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, < 7.4.2
Ibm	Qradar Security Information And Event Manager	7.3.3
Ibm	Qradar Security Information And Event Manager	7.4.2

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/190907VDB Entry, Vendor Advisory
https://www.ibm.com/support/pages/node/6449678Patch, Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/190907VDB Entry, Vendor Advisory
https://www.ibm.com/support/pages/node/6449678Patch, Vendor Advisory

Timeline

Published: May 5, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-4883?

IBM QRadar SIEM 7.3 and 7.4 could disclose sensitive information about other domains which could be used in further attacks against the system. IBM X-Force ID: 190907.

How severe is CVE-2020-4883?

CVE-2020-4883 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.79% probability of exploitation in the next 30 days.

How do I fix CVE-2020-4883?

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-2020-4883?

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

Scan your code now

Source: NVD / NIST