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Fencer Intel
medium 5.3

CVE-2018-4028 json

An exploitable firmware update vulnerability exists in the NT9665X Chipset firmware running on the Anker Roav A1 Dashcam, version RoavA1SWV…

published 2019-05-13 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-15814

cvss
5.3
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.4%
EPSS 1.4% chance of exploitation in 30 days, percentile 72%
public exploits
0
none known

Summary

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.

Exploit prediction

1.39% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • talosintelligence.com https://talosintelligence.com/vulnerability_reports/TALOS-2018-0700 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 7.8 AV:N/AC:L/Au:N/C:N/I:N/A:C

Affected products

  • n/a Novatek

Classification

Weakness
  • CWE-732 Incorrect Permission Assignment for Critical Resource

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.