CVE-2026-18348

MEDIUM CVSS 3.1: 4.1 EPSS 0.25%
Updated Aug 11, 2026
Rapid7
Parameter Value
CVSS 4.1 (MEDIUM)
Type CWE-863 (Incorrect Authorization)
Vendor Rapid7
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products

rapid7:velociraptor