Is CVE-2019-20777 actively exploited?

No active exploitation of CVE-2019-20777 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-20777 be exploited remotely?

Yes. CVE-2019-20777 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2019-20777?

CVE-2019-20777 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2019-20777

NVD-CWE-noinfoPublished: April 17, 2020· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

An issue was discovered on LG mobile devices with Android OS 7.0, 7.1, 7.2, 8.0, 8.1, and 9.0 software. WapService mishandles OTA Provisioning on V40 and G7 devices. The LG ID is LVE-SMP-190006 (July 2019).

NVD Source

Technical Analysis

CVE-2019-20777 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.