Microsoft SMB Signing Disabled High Medium Low Network Vulnerabilities Windows Microsoft SMB Signing Disabled SummaryChecking for SMB signing is disabled. The script logs in via smb, checks the SMB Negotiate Protocol response to confirm SMB signing is disabled. Severity Classification CVSS Base Score: 0.0 AV:N/AC:L/Au:N/C:N/I:N/A:N Related Vulnerabilities RIS Installation CheckOpera web browser file download extension spoofingSMB accessible registryMicrosoft SMB Signing DisabledSMB log in