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EXPOSURES › CVE-2026-67636

CVE-2026-67636

CRITICAL
DETAIL
SourceNVD · cve Published2026-09-08 CVSS9.0 Referencehttps://nvd.nist.gov/vuln/detail/CVE-2026-67636 ↗
⚡ RCE SHAME 75/100 rceunpatchedexploited-in-wild

An out-of-bounds read vulnerability in SQL Server allows remote code execution over a network.

This critical CVE enables an attacker to execute arbitrary code remotely via SQL Server, directly violating CMMC/NIST 800-171 requirements for patch management and network security. DIB organizations must ensure SQL Server is patched immediately to prevent unauthorized access and potential data exfiltration.

Shame score — A critical remote code execution flaw in a widely deployed database server that was not patched before exploitation, representing a severe negligence in patch management.

▸ RECOMMENDED ACTION  Remote code execution — patch the affected products on priority.

DESCRIPTION

Out-of-bounds read in SQL Server allows an unauthorized attacker to execute code over a network.

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