CVE-2026-22199 HIGH

CVE-2026-22199: Voltronic Power SNMP Web Pro 1.1 Path Traversal via upload.cgi

Vendor Voltronic Power
Product SNMP Web Pro
Weakness CWE-22 · Path traversal
Published March 13, 2026
Last update April 23, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Voltronic Power SNMP Web Pro version 1.1 contains a pre-authentication path traversal vulnerability in the upload.cgi endpoint that allows unauthenticated attackers to read arbitrary files on the device filesystem by supplying directory traversal sequences in the params parameter. Attackers can exploit this vulnerability to disclose sensitive files such as password hashes, which can be cracked offline to obtain root-level access and enable full system compromise.

Key dates

02Disclosure timeline

March 13, 2026 CVE published
April 23, 2026 Record updated