CVE Catalog

CVE-2021-27078

CriticalCVSS 9.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Very high risk
18.34%

97th percentile - higher than 97% of all known CVEs

Summary

Remote code execution vulnerability in Microsoft Exchange Server. Allows an attacker to execute arbitrary code on the server.

Risk Assessment

Risk of full compromise of the mail server, potentially leading to data breaches and attack propagation.

Recommendation

Apply security updates for Exchange Server.

Original NVD description (English source)

Microsoft Exchange Server Remote Code Execution Vulnerability

Vulnerability data from NVD (NIST) · CISA KEV · EPSS