Skip to content
Heist/ feed
Unrated

Microsoft Exchange Server Information Disclosure

Type: advisorySource: CISA Known Exploited VulnerabilitiesKnown exploited1 source record

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 Source revision 1
Original source ↗

CVE-2021-33766

Primary source · Revision 1

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