Time-of-check Time-of-use (TOCTOU) Race Condition Vulnerability in Dell EMC iDRAC9

Time-of-check Time-of-use (TOCTOU) Race Condition Vulnerability in Dell EMC iDRAC9

CVE-2021-21539 · HIGH Severity

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

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.

Learn more about our Web App Pen Testing.