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PoC released for wormable Windows IIS bug

The Record ()2 min read2 · 1 read
Analyze CVE-2021-31166 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2021-31166
Use-After-Free RCE in Microsoft Windows HTTP Protocol Stack (http.sys)
9.8100%KEV
KEV

From the original article

2 min read at therecord.media

A security researcher has published over the weekend proof-of-concept exploit code for a wormable Windows IIS server vulnerability. Tracked as CVE-2021-31166 , the vulnerability was discovered internally by Microsoft's staff and patched last week in the May 2021 Patch Tuesday.

The Record

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