CVE-2019-3421

HIGH
8
CVSS Score
Published: October 31, 2019 at 03:27 PM UTC
Updated: June 17, 2026 at 02:35 AM UTC
3 products affected across 2 vendorsZX297520V3 FirmwareZx297520V3ZX297520V3

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Severity
HIGH8
Exploit prediction
EPSS 1%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 7520v3v1.0.0b09p27
ztw-zx297520v3 (same device)
v ≤ 7520V3V1.0.0B09P27
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-77

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