CVE-2021-42313

Critical (10.0) in microsoft defender for iot. EPSS 4.1% chance of exploitation in the next 30 days.

EPSS

4.1% chance of exploitation in the next 30 days; higher than 90% of CVEs (scores of 2026-10-31)

CWE

CWE-89

Published

2021-12-15

Modified

2026-06-17

Record from

the NVD, synced 2026-10-19

Affected

• microsoft:defender_for_iot

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42313
• https://www.zerodayinitiative.com/advisories/ZDI-21-1555/
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42313
• https://www.zerodayinitiative.com/advisories/ZDI-21-1555/

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