Exposures › CVE-2021-42321

CVE-2021-42321

Severity
critical · on CISA KEV actively exploited
Source
CISA-KEV · kev
Published
2021-11-17
Reference
⚡ RCE ⌖ exploited in the wild shame 95/100 ransomwarerceexploited-in-wild

An authenticated attacker could leverage improper validation in cmdlet arguments within Microsoft Exchange and perform remote code execution.

Players implicated

Microsoft · vendorExchange · product

Description

An authenticated attacker could leverage improper validation in cmdlet arguments within Microsoft Exchange and perform remote code execution.

Affected FedRAMP products 4 in the catalog

ProductProviderStatusMatch
Azure Commercial Cloud Microsoft Authorized vendor-exact · 0.90
Azure Government (includes Dynamics 365) Microsoft Authorized vendor-exact · 0.90
Microsoft Office 365 GCC High Microsoft In Process vendor-exact · 0.90
Office 365 Multi-Tenant & Supporting Services Microsoft Authorized vendor-exact · 0.90