CVE-2026-18348
MediumCVSS 4.1Exploitation Probability (EPSS)
Low risk16th percentile - higher than 16% of all known CVEs
Summary
Missing authorization check in the upload_azure, upload_sftp, and upload_smb VQL plugins allows an authenticated analyst-role user to initiate attacker-controlled outbound network connections from the Velociraptor server, bypassing the NETWORK ACL permission boundary. This enables internal network reconnaissance and potential data exfiltration.
Risk Assessment
The risk includes unauthorized access to the internal network and potential data theft by an attacker with an analyst account.
Recommendation
It is recommended to apply vendor patches immediately and restrict analyst role privileges if possible.
Original NVD description (English source)
Missing authorization check in the upload_azure, upload_sftp, and upload_smb VQL plugins allows an authenticated analyst-role user can initiate attacker-controlled outbound network connections from the Velociraptor server, bypassing the NETWORK ACL permission boundary. This enables internal network reconnaissance via port oracle and potential data exfiltration to external endpoints.