CVE-2021-22382: Huawei e3372 Firmware

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Huawei LTE USB Dongle products have an improper permission assignment vulnerability. An attacker can locally access and log in to a PC to induce a user to install a specially crafted application. After successfully exploiting this vulnerability, the attacker can perform unauthenticated operations. Affected product versions include:E3372 E3372h-153TCPU-V200R002B333D01SP00C00.

Affected products

• Huawei e3372 Firmware: before 22.333.03.00.00 (fixed in 22.333.03.00.00)
• Huawei e8372 Firmware: before 21.333.03.00.00 (fixed in 21.333.03.00.00)

Published 2021-06-22. Last modified 2026-06-17.