Severity by source
CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Adjacent network required, high complexity, no privileges, low confidentiality impact.
Primary rating from NVD.
CVSS VectorNVD
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4DescriptionCVE.org
A vulnerability classified as problematic has been found in 70mai 1S up to 20250611. This affects an unknown part of the component Video Services. The manipulation leads to improper authentication. Access to the local network is required for this attack to succeed. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
AnalysisAI
Improper authentication in 70mai 1S dashcam up to firmware 20250611 allows local network attackers to access video footage and live streams without credentials. A public exploit exists, but exploitation is difficult due to high attack complexity and local network access requirement. No active exploitation in CISA KEV.
Technical ContextAI
The vulnerability affects the Video Services component of 70mai 1S dashcam, which handles video storage and streaming. CWE-287 (Improper Authentication) indicates the software fails to properly verify identity before granting access to video files or live streams. CPE data is not provided, but the affected product is a consumer dashcam with firmware version up to 20250611. The attack requires local network access, suggesting the device exposes services on the local network without authentication.
RemediationAI
No vendor-released patch identified at time of analysis. As a compensating control, restrict network access to the dashcam by placing it on a separate VLAN or disabling unnecessary network services. Users should monitor for firmware updates from 70mai. Side effect: limiting network access may reduce convenience of remote viewing.
Same weakness CWE-287 – Improper Authentication
View allSame technique Authentication Bypass
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External POC / Exploit Code
Leaving vuln.today
EUVD-2025-28747