CVE-2023-33274: Voltronicpower SNMP Web Pro

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

The authentication mechanism in PowerShield SNMP Web Pro 1.1 contains a vulnerability that allows unauthenticated users to directly access Common Gateway Interface (CGI) scripts without proper identification or authorization. This vulnerability arises from a lack of proper cookie verification and affects all instances of SNMP Web Pro 1.1 without HTTP Digest authentication enabled, regardless of the password used for the web interface.

Affected products

Published 2023-07-12. Last modified 2026-06-17.