How severe is CVE-2018-4028?

CVE-2018-4028 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2018-4028 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-4028?

CVE-2018-4028 affects Anker-in Roav Dashcam A1 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-4028?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-4028 published?

CVE-2018-4028 was published on 2019-05-13 and last updated on 2026-06-17.

CVE-2018-4028

CVE-2018-4028 is a high-severity vulnerability in Anker-in Roav Dashcam A1 Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-732.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 7.8
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-732
Affected product: Anker-in Roav Dashcam A1 Firmware
Published: 2019-05-13
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2018-4028?: 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.
How severe is CVE-2018-4028?: CVE-2018-4028 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2018-4028 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-4028?: CVE-2018-4028 affects Anker-in Roav Dashcam A1 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-4028?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-4028 published?: CVE-2018-4028 was published on 2019-05-13 and last updated on 2026-06-17.

References

https://talosintelligence.com/vulnerability_reports/TALOS-2018-0700

Affected products (1)

cpe:2.3:o:anker-in:roav_dashcam_a1_firmware:1.9:*:*:*:*:*:*:*

More vulnerabilities in Anker-in Roav Dashcam A1 Firmware

CVE-2018-4029 — Critical (CVSS 9.8): An exploitable code execution vulnerability exists in the HTTP request-parsing function of the NT9665X Chipset firmware…
CVE-2018-4023 — Critical (CVSS 9.8): An exploitable code execution vulnerability exists in the XML_UploadFile Wi-Fi command of the NT9665X Chipset firmware,…
CVE-2018-4018 — Critical (CVSS 9.8): An exploitable firmware update vulnerability exists in the NT9665X Chipset firmware, running on Anker Roav A1 Dashcam…
CVE-2018-4014 — Critical (CVSS 9.8): An exploitable code execution vulnerability exists in Wi-Fi Command 9999 of the Roav A1 Dashcam running version…
CVE-2018-4017 — High (CVSS 8.8): An exploitable vulnerability exists in the Wi-Fi Access Point feature of the Roav A1 Dashcam running version…
CVE-2018-4016 — High (CVSS 8.8): An exploitable code execution vulnerability exists in the URL-parsing functionality of the Roav A1 Dashcam running…

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