PT-2021-6214 · Microsoft · Defender For Iot

Kasif Dekel + 2 · Published 2021-09-17 · Updated 2023-12-28 · CVE-2021-42313

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Microsoft Defender for IoT (affected versions not specified)

Description The issue is related to a lack of protection measures for the SQL query structure in Microsoft Defender for IoT, which can be exploited to execute arbitrary code. This can potentially allow an attacker to bypass authentication.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Code Injection

SQL injection

Weakness Enumeration

CWE-94

CWE-89

Related Identifiers

BDU:2022-01130

CVE-2021-42313

ZDI-21-1555

Affected Products

Defender For Iot

References · 18

• https://zerodayinitiative.com/advisories/ZDI-21-1555 · Security Note
• https://osv.dev/vulnerability/CVE-2021-42313 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42313 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-01130 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-42313 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-42313 · Vendor Advisory
• https://t.me/cibsecurity/34018 · Telegram Post
• https://t.me/true_secator/2785 · Telegram Post
• https://t.me/cvenotify/24703 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021121450 · Note
• https://t.me/cvenotify/24705 · Telegram Post
• https://t.me/cvenotify/28382 · Telegram Post
• https://t.me/cvenotify/24759 · Telegram Post
• https://t.me/cibsecurity/34032 · Telegram Post
• https://t.me/cvenotify/24706 · Telegram Post