What’s Vulnerable › Vulnerabilities

CVE-2022-21891: Microsoft Dynamics 365 (on-premises) Spoofing Vulnerability

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-01-11 · updated 2026-06-17

Description

Microsoft Dynamics 365 (on-premises) Spoofing Vulnerability

Affected products

• Microsoft Dynamics 365 Sales: all versions
• Microsoft Dynamics 365 Sales: all versions

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21891
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21891

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