CVE-2021-21542: XSS
First published: Wed Apr 14 2021(Updated: )
Dell EMC iDRAC9 versions prior to 4.40.10.00 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 while generating a certificate. 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.
Credit: security_alert@emc.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Dell Idrac9 Firmware | <4.40.00.00 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-21542?
CVE-2021-21542 is a vulnerability in Dell EMC iDRAC9 versions prior to 4.40.10.00 that allows for multiple stored cross-site scripting attacks.
How can this vulnerability be exploited?
A remote authenticated malicious user with high privileges can exploit this vulnerability to store malicious HTML or JavaScript code.
What is the severity of CVE-2021-21542?
The severity of CVE-2021-21542 is medium, with a CVSS score of 4.8.
What software is affected by CVE-2021-21542?
Versions of Dell EMC iDRAC9 firmware prior to 4.40.10.00 are affected by CVE-2021-21542.
How do I fix CVE-2021-21542?
To fix CVE-2021-21542, update your Dell EMC iDRAC9 firmware to version 4.40.10.00 or later.
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