Advisories

Voltronic Power SNMP Web Pro 1.1 Authentication Bypass via localStorage

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severity
high
date
Affecting
  • SNMP Web Pro <= 1.1

  • An affected version range remains undefined

CWE
  • CWE-306 Missing Authentication for Critical Function
CVSS
8.8
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N
Credit
Jean-Marie Bourbon of Bourbon Offensive Security Services
Description
Voltronic Power SNMP Web Pro version 1.1 contains an authentication bypass vulnerability that allows unauthenticated attackers to access privileged management functions by manipulating browser localStorage values. Attackers can modify client-side authentication state to bypass server-side access controls and gain unauthorized access to protected management functionality without valid credentials.

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