What’s Vulnerable › Vulnerabilities

CVE-2021-22382

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-06-22 · updated 2026-06-17
• Weakness: CWE-281

Description

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

How to fix

Upgrade to a fixed version: Huawei E3372 Firmware 22.333.03.00.00; Huawei E8372 Firmware 21.333.03.00.00. Check the vendor advisory for mitigations.

References

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210602-01-permission-en
• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210602-01-permission-en

Get alerted when CVE-2021-22382 or the next vulnerability affects your stack