CVE-2019-3421

Severity: high (CVSS 8.0 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-10-31 · updated 2026-06-17
Weakness: CWE-77

Description

The 7520V3V1.0.0B09P27 version, and all earlier versions of ZTE product ZX297520V3 are impacted by a Command Injection vulnerability. Unauthorized users can exploit this vulnerability to control the user terminal system.

Affected products

ZTE Corporation ZX297520V3: through 7520v3v1.0.0b09p27

References

http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1011643
http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1011643

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