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CVE-2021-33766: Microsoft Exchange - Authentication Bypass

HoneyLabs honeypots recorded 6 probes matching CVE-2021-33766 from 1 distinct source IP address in the last 7 days. Severity is rated high.

This CVE is on CISA's Known Exploited Vulnerabilities list. CISA added it on 2022-01-18.

Request paths that identify it

  • /ecp/{{*}}/PersonalSettings/HomePage.aspx

Addresses probing it

Source IPProbesNetworkCountry
93.123.109.2146Techoff Srv LimitedBulgaria

Networks it comes from

ASNOrganisationProbesSource IPs
AS48090Techoff Srv Limited61

Where it comes from

CountryProbes
Bulgaria6

Captured requests

  • /ecp/3Kht1ECT9ppVcZGBx4oXDukz9cq@cAExI.com/PersonalSettings/HomePage.aspx?showhelp=false
  • /ecp/3KenfH3zKUkCjQ9yCEGm88FcKRA@fJTjU.com/PersonalSettings/HomePage.aspx?showhelp=false
  • /ecp/3KVZrIcZ1FzpuaJ5YtKnJAgHTZ5@nTq40.com/PersonalSettings/HomePage.aspx?showhelp=false
  • /ecp/3KSZIuG65quzy8e25MhJGoxLNhg@AhZdJ.com/PersonalSettings/HomePage.aspx?showhelp=false

HTTP client fingerprints

  • b11cun050_08040013_2619b3ac

CVE report

CVE report

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