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Exploit / PoCcriticalExploited in the wild

Microsoft Fixes Exchange Server Zero

Infosecurity Magazineby Phil Muncaster ()1 min read2 · 1 read
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Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2021-31166
Use-After-Free RCE in Microsoft Windows HTTP Protocol Stack (http.sys)
9.8100%KEV
KEV
CVE-2021-31181
Microsoft SharePoint Remote Code Execution Vulnerability
8.829%PoC
CVE-2021-31200
Common Utilities Remote Code Execution Vulnerability
7.22%
CVE-2021-31204
.NET and Visual Studio Elevation of Privilege Vulnerability
7.31%
CVE-2021-31207
Security feature bypass in Microsoft Exchange Server (ProxyShell) enables webshell RCE
6.6100%KEVRansomwarePoC
KEV

From the original article

1 min read at infosecurity-magazine.com

Microsoft fixed 55 vulnerabilities yesterday including three zero-days not thought to have been exploited in the wild, one of which affected the under-fire Exchange Server. This month’s Patch Tuesday is lighter than many have been in recent months, but there were four critical CVEs for admins to address, alongside the three publicly disclosed bugs.

Infosecurity Magazine

By Phil Muncaster · infosecurity-magazine.com

Read the full article at Infosecurity Magazine

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.