CVE-2021-42311

CRITICAL IN THE WILD

Microsoft Defender for IoT < 10.5.2 - Remote Code Execution

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2021-42311 has been observed exploited in the wild (reported by InTheWild.io).

Description

Microsoft Defender for IoT Remote Code Execution Vulnerability

References (2)

Core 2
Core References
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-21-1556/

Scores

CVSS v3 10.0
EPSS 0.0403
EPSS Percentile 89.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Details

InTheWild.io 2022-01-01
CWE
CWE-89
Status published
Products (1)
microsoft/defender_for_iot < 10.5.2
Published Dec 15, 2021
Tracked Since Feb 18, 2026