CVE-2021-21577: XSS
First published: Tue Aug 03 2021(Updated: )
Dell EMC iDRAC9 versions prior to 4.40.40.00 contain a DOM-based cross-site scripting vulnerability. A remote attacker could potentially exploit this vulnerability to run malicious HTML or JavaScript in a victim’s browser by tricking a victim in to following a specially crafted link.
Credit: security_alert@emc.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Dell iDRAC9 Firmware | <4.40.40.00 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-21577?
CVE-2021-21577 is a vulnerability in Dell EMC iDRAC9 versions prior to 4.40.40.00 that allows a remote attacker to execute malicious HTML or JavaScript in a victim's browser through a specially crafted link.
How severe is CVE-2021-21577?
CVE-2021-21577 has a severity value of 6.1, which is considered medium.
What is the affected software for CVE-2021-21577?
The affected software for CVE-2021-21577 is Dell EMC iDRAC9 firmware versions prior to 4.40.40.00.
How can a remote attacker exploit CVE-2021-21577?
A remote attacker can exploit CVE-2021-21577 by tricking a victim into following a specially crafted link that runs malicious HTML or JavaScript in their browser.
Is there a fix available for CVE-2021-21577?
Yes, Dell has released a fix for CVE-2021-21577. Users should update their Dell EMC iDRAC9 firmware to version 4.40.40.00 or later.
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