CVE-2020-4271

Name: CVE-2020-4271
Creator: NVD / NIST
Published: 2020-04-15T16:15:17.69+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.3/10EPSS 1.73%

Last modified Jun 17, 2026

CVE-2020-4271 is a medium-severity vulnerability rated 6.3/10 on the CVSS scale. IBM QRadar 7.3.0 to 7.3.3 Patch 2 could allow an authenticated user to send a specially crafted command which would be executed as a lower privileged user. IBM X-ForceID: 175897.. EPSS estimates a 1.73% chance of exploitation in the next 30 days.

Description

IBM QRadar 7.3.0 to 7.3.3 Patch 2 could allow an authenticated user to send a specially crafted command which would be executed as a lower privileged user. IBM X-ForceID: 175897.

Metrics

CVSS 3.1

6.3/10

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

EPSS Probability

1.73%

74.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-502

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	7.3.3

References

http://packetstormsecurity.com/files/157336/QRadar-Community-Edition-7.3.1.6-PHP-Object-Injection.htmlExploit, Third Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2020/Apr/39Mailing List, Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/175897VDB Entry, Vendor Advisory
https://www.ibm.com/support/pages/node/6189651Vendor Advisory
http://packetstormsecurity.com/files/157336/QRadar-Community-Edition-7.3.1.6-PHP-Object-Injection.htmlExploit, Third Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2020/Apr/39Mailing List, Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/175897VDB Entry, Vendor Advisory
https://www.ibm.com/support/pages/node/6189651Vendor Advisory

Timeline

Published: Apr 15, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-4271?

IBM QRadar 7.3.0 to 7.3.3 Patch 2 could allow an authenticated user to send a specially crafted command which would be executed as a lower privileged user. IBM X-ForceID: 175897.

How severe is CVE-2020-4271?

CVE-2020-4271 has a CVSS score of 6.3/10 (MEDIUM severity). The EPSS model estimates a 1.73% probability of exploitation in the next 30 days.

How do I fix CVE-2020-4271?

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-2020-4271?

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

Scan your code now

Source: NVD / NIST