CVE-2021-33766
Microsoft Exchange Server Information Disclosure
⚠ KEVEPSS 97.5%
Description
Microsoft Exchange Server contains an information disclosure vulnerability which can allow an unauthenticated attacker to steal email traffic from target.
How to fix CVE-2021-33766
No package mapping is available — consult the references below for vendor-specific guidance.
Is CVE-2021-33766 being exploited?
Yes — CVE-2021-33766 is on the CISA Known Exploited Vulnerabilities (KEV) catalog. Patch immediately.
Affected packages (0)
No package mapping in OSV.