CVE-2021-21543

Description

Dell EMC iDRAC9 versions prior to 4.40.00.00 contain multiple stored cross-site scripting vulnerabilities. A remote authenticated malicious user with high privileges could potentially exploit these vulnerabilities to store malicious HTML or JavaScript code through multiple affected parameters. When victim users access the submitted data through their browsers, the malicious code gets executed by the web browser in the context of the vulnerable application.

Category

4.8
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.22%
Vendor Advisory dell.com
Affected: Dell Integrated Dell Remote Access Controller (iDRAC)
Published at:
Updated at:

References

Link Tags
https://www.dell.com/support/kbdoc/000185293 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-21543?
CVE-2021-21543 has been scored as a medium severity vulnerability.
How to fix CVE-2021-21543?
To fix CVE-2021-21543, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-21543 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-21543 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-21543?
CVE-2021-21543 affects Dell Integrated Dell Remote Access Controller (iDRAC).
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.