Is CVE-2018-4028 actively exploited?

No active exploitation of CVE-2018-4028 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2018-4028 be exploited remotely?

Yes. CVE-2018-4028 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2018-4028?

CVE-2018-4028 has a CVSS score of 7.5 (HIGH).

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HIGH

CVE-2018-4028

CWE-732Published: May 13, 2019· Updated: Jun 17, 2026

7.5

CVSS v3.1

Official Description

An exploitable firmware update vulnerability exists in the NT9665X Chipset firmware running on the Anker Roav A1 Dashcam, version RoavA1SWV1.9. The HTTP server could allow an attacker to overwrite the root directory of the server, resulting in a denial of service. An attacker can send an HTTP POST request to trigger this vulnerability.

NVD Source

Technical Analysis

CVE-2018-4028 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 availability disruption (denial of service), with a CVSS base score of 7.5.