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EXPOSURES › CVE-2021-38646

CVE-2021-38646

CRITICAL ⌖ ON CISA KEV · EXPLOITED
DETAIL
SourceCISA-KEV · kev Published2022-03-28 Referencehttps://nvd.nist.gov/vuln/detail/CVE-2021-38646 ↗
⚡ RCE ⌖ EXPLOITED IN THE WILD SHAME 72/100 ransomwarerceexploited-in-wildunpatched

A Microsoft Office vulnerability allowed authenticated users to inject SQL and potentially execute arbitrary code remotely, actively exploited in ransomware attacks.

CVE-2021-38646 in the Microsoft Office Access Connectivity Engine enables unauthorized data access and potential remote code execution via crafted report parameters. DIB organizations using vulnerable Office versions face significant compliance risk (CMMC, NIST 800-171) and potential data breaches; immediate patching is critical.

Shame score — The vulnerability's exploitation in active ransomware campaigns and potential for remote code execution demonstrates a significant and avoidable security lapse.

▸ RECOMMENDED ACTION  Actively exploited (CISA KEV) — remediate now, ahead of your normal patch cycle.

DESCRIPTION

Microsoft Office Access Connectivity Engine contains an unspecified vulnerability which can allow for remote code execution.

AFFECTED FEDRAMP PRODUCTS · 4
PRODUCTSTATUS
Azure Commercial Cloud
Microsoft
Authorized
Azure Government (includes Dynamics 365)
Microsoft
Authorized
Microsoft Office 365 GCC High
Microsoft
In Process
Office 365 Multi-Tenant & Supporting Services
Microsoft
Authorized