Medium severity5.9NVD Advisory· Published Apr 30, 2021· Updated Jun 17, 2026
CVE-2021-21539
CVE-2021-21539
Description
Dell EMC iDRAC9 versions prior to 4.40.00.00 contain a Time-of-check Time-of-use (TOCTOU) race condition vulnerability. A remote authenticated attacker could potentially exploit this vulnerability to gain elevated privileges when a user with higher privileges is simultaneously accessing iDRAC through the web interface.
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Affected products
2- Range: unspecified
Patches
Vulnerability mechanics
References
1- www.dell.com/support/kbdoc/000185293nvdVendor Advisory
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