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advisoryKnown exploited CVECISA Known Exploited Vulnerabilities

Microsoft Exchange Server Information Disclosure

Microsoft Exchange Server contains an information disclosure vulnerability which can allow an unauthenticated attacker to steal email traffic from target. CISA required action: Apply updates per vendor instructions.

Announced

Structured advisory · Revision 1Original source
Evidence and details

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: kev:CVE-2021-33766

Exchange Server

Source reference: /product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record
Related CVEs
CVE-2021-33766

Source reference: /cveID

Publisher severity

No explicit severity was provided.

Event
#2922 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement