CVE-2019-3409

Severity: high (CVSS 8.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-06-11 · updated 2026-06-17
Weakness: CWE-78

Description

All versions up to UKBB_WF820+_1.0.0B06 of ZTE WF820+ LTE Outdoor CPE product are impacted by command injection vulnerability. Due to inadequate parameter verification, unauthorized users can take advantage of this vulnerability to control the user terminal system.

Affected products

ZTE WF820+ LTE Outdoor CPE: before 1.0.0b06 — fixed in 1.0.0b06

How to fix

Upgrade to a fixed version: ZTE WF820+ LTE Outdoor CPE 1.0.0b06. Check the vendor advisory for mitigations.

References

http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1010662
http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1010662

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