Auth bypass in Voltronicpower Snmp Web Pro

CVE-2023-33274

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.

Vulnerability class: Broken Authentication

EPSS: 0.011 (61.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-33274?
CVE-2023-33274 is a critical-severity vulnerability in Voltronicpower Snmp Web Pro, classified under Improper Authentication. CVSS score: 9.8/10. Published 2023-07-12.
How severe is CVE-2023-33274?
Critical severity. CVSS v3 base score is 9.8 out of 10.