Threat intelligence report · CISA KEV

CVE-2021-33766: 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. Required action: Apply updates per vendor instructions.

· high severity · unattributed attribution

Evidence and provenance

Original source
CISA KEV report ↗
Published
2022-01-18T00:00:00Z
Confidence basis
No actor match
Record ID
9bd1ddba3e020e953787

Vulnerabilities

CVE-2021-33766

Use and citation

Verify the original report before making operational decisions. Cite this permanent page together with the original source, publication date, confidence level, and review status.