CVE-2021-43442: i3international AX46 Firmware

High severity, CVSS 8.1. EPSS: 1% chance of exploitation in the next 30 days.

A Logic Flaw vulnerability exists in i3 International Inc Annexxus Camera V5.2.0 build 150317 (Ax46), V5.0.9 build 151106 (Ax68), and V5.0.9 build 150615 (Ax78) due to a failure to allow the creation of more than one administrator account; however, this can be bypassed by parameter maniulation using PUT and DELETE and by calling the 'UserPermission' endpoint with the ID of created account and set it to 'admin' userType, successfully adding a second administrative account.

Affected products

• i3international AX46 Firmware: version 5.2.0 only
• i3international AX68 Firmware: version 5.0.9 only
• i3international AX78 Firmware: version 5.0.9 only

Published 2022-04-11. Last modified 2026-06-17.