CVE-2021-43882 is a critical Remote Code Execution vulnerability affecting Microsoft Defender for IoT. With a CVSS score of 9.8, it allows unauthenticated attackers to execute arbitrary code over the network with low complexity, leading to complete compromise of confidentiality, integrity, and availability. While not currently listed in CISA's KEV catalog and lacking public exploit code, its high FAUCET Risk Score and mention in media coverage indicate significant potential impact. Community discussion is minimal, suggesting limited public awareness of its exploitability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 10.5.3CPE matchmatch criteria | cpe:2.3:a:microsoft:defender_for_iot:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.