CVE-2021-21538

CRITICAL IN THE WILD

Dell EMC iDRAC9 4.40.00.00-4.40.10.00 - Unauthenticated Improper Authentication

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2021-21538 has been observed exploited in the wild (reported by InTheWild.io).

Description

Dell EMC iDRAC9 versions 4.40.00.00 and later, but prior to 4.40.10.00, contain an improper authentication vulnerability. A remote unauthenticated attacker could potentially exploit this vulnerability to gain access to the virtual console.

References (1)

Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://www.dell.com/support/kbdoc/000186420

Scores

CVSS v3 9.6
EPSS 0.0155
EPSS Percentile 81.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L

Details

InTheWild.io 2021-08-01
CWE
CWE-287
Status published
Products (1)
dell/idrac9_firmware 4.40.00.00 - 4.40.10.00
Published Jul 29, 2021
Tracked Since Feb 18, 2026