CVE-2025-6530: 70mai M300 Telnet Service demo.sh denial of service

Severity: medium (CVSS 4.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-06-23 · updated 2026-06-17
Weakness: CWE-404

Description

A vulnerability was found in 70mai M300 up to 20250611. It has been classified as problematic. This affects an unknown part of the file demo.sh of the component Telnet Service. The manipulation leads to denial of service. Access to the local network is required for this attack. 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.

Affected products

70mai M300: through 2025-06-11

References

https://github.com/geo-chen/70mai/blob/main/README.md#finding-8-remotely-crashing-the-dashcam
https://vuldb.com/?ctiid.313647
https://vuldb.com/?id.313647
https://vuldb.com/?submit.595451

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