Skip to content
NewA calmer, faster ZeroHour

Almost 2,000 Exchange servers hacked using ProxyShell exploit

The Record ()3 min read2 · 1 read
Analyze this story with Vani AIImpact, who is affected and what defenders should do, in a new chat

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2021-31207
Security feature bypass in Microsoft Exchange Server (ProxyShell) enables webshell RCE
6.6100%KEVRansomwarePoC
KEV
CVE-2021-34473
+1 related CVE
SSRF (CWE-918) in Microsoft Exchange Server Enabling RCE (ProxyShell)
9.1
group max
100%KEVRansomwarePoC
KEV

From the original article

3 min read at therecord.media

Almost 2,000 Microsoft Exchange email servers have been hacked over the past two days and infected with backdoors after owners did not install patches for a collection of vulnerabilities known as ProxyShell. The attacks, detected by security firm Huntress Labs, come after proof-of-concept exploit code was published online earlier this month , and scans for vulnerable systems began last week.

The Record

therecord.media

Read the full article at The Record

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.