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Defender For Iot CVE-2021-42311

CRITICAL
SQL Injection (CWE-89)
2021-12-15 secure@microsoft.com
RCE SQLi Microsoft Defender For Iot
10.0
CVSS 3.1 · Vendor: microsoft
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Severity by source

Vendor (microsoft) PRIMARY
10.0 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Primary rating from Vendor (microsoft) · only source for this CVE.

CVSS VectorVendor: microsoft

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
Dec 15, 2021 - 15:15 cve.org
CRITICAL 10.0

DescriptionCVE.org

Microsoft Defender for IoT Remote Code Execution Vulnerability

AnalysisAI

Microsoft Defender for IoT Remote Code Execution Vulnerability. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as SQL Injection (CWE-89), which allows attackers to execute arbitrary SQL commands against the database. Microsoft Defender for IoT Remote Code Execution Vulnerability Affected products include: Microsoft Defender For Iot.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Use parameterized queries/prepared statements. Never concatenate user input into SQL. Apply least-privilege database permissions.

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Same weakness CWE-89 – SQL Injection

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CVE-2021-42311 vulnerability details – vuln.today
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