Vulnerability in Microsoft Defender For Iot
CVE-2021-43882
Microsoft Defender for IoT Remote Code Execution Vulnerability
Vulnerability class: Improper Certificate Validation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.024 (83.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 83.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
- Microsoft Defender For Iot
- Microsoft Defender For Iot — versions 22.0.0
Weakness classification (CWE)
References
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43882 (Patch, Vendor Advisory)
- www.zerodayinitiative.com/advisories/ZDI-21-1553/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-43882?
- CVE-2021-43882 is a critical-severity vulnerability in Microsoft Defender For Iot, classified under Improper Certificate Validation. CVSS score: 9.0/10. Published 2021-12-15.
- How severe is CVE-2021-43882?
- Critical severity. CVSS v3 base score is 9.0 out of 10.