CVE-2025-6530

70mai M300 Telnet Service demo.sh denial of service

MEDIUM
4.8
CVSS Score
Published: June 23, 2025 at 11:00 PM UTC
Updated: June 17, 2026 at 10:02 AM UTC
2 products affected across 1 vendorM300 FirmwareM300

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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.6%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 2025-06-11
70mai-m300 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.8MEDIUMVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-404

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