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CVE-2021-33766
HIGH · CVSS 7.3 ⚠ KEV — EXPLOITED
EPSS exploitation probability: 100%
⚠ Listed in the CISA Known Exploited Vulnerabilities catalog — actively exploited.
Published 2022-01-18 · Last modified 2026-08-10T16:17:40.343

Summary

Microsoft Exchange Server Information Disclosure Vulnerability

Affected products

Microsoft — Exchange Server

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.