Vulnerability in Microsoft Malware_protection_engine

CVE-2021-34522

Microsoft Defender Remote Code Execution Vulnerability

EPSS: 0.025 (83.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Microsoft Malware_protection_engine
Microsoft Malware Protection Engine — versions N/A

References

secure@microsoft.com (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-34522?: CVE-2021-34522 is a high-severity vulnerability in Microsoft Malware_protection_engine. CVSS score: 7.8/10. Published 2021-07-14.
How severe is CVE-2021-34522?: High severity. CVSS v3 base score is 7.8 out of 10.