70mai M300 Telnet Service demo.sh denial of service
Key facts
- Attack vector
- Adjacent network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- None
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-404.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| 70mai | M300 | 20250611 | — | No fix listed | CNA |
- M300 Vendor70mai Affected 20250611 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-6530
- 2026-10-03 Alias added: GHSA-rcfg-9qj3-5rj3
- 2026-10-27 EPSS moved to the below the 50th percentile
References
More 70mai M300 Firmware vulnerabilities
- TI-2025-05929 70mai M300 Telnet Service default credentials CVSS 4.0HIGH 8.7
- TI-2025-05928 70mai M300 RTSP Live Video Stream Endpoint 12 improper authentication CVSS 4.0MEDIUM 5.3
- TI-2025-05927 70mai M300 Web Server access control CVSS 4.0LOW 2.3
- TI-2025-05926 70mai M300 HTTP Server insufficiently protected credentials CVSS 4.0LOW 2.3
Sources
- CVE-2025-6530 · CVE Program
- CVE-2025-6530 · NVD
- FIRST EPSS
- GHSA-rcfg-9qj3-5rj3 · GitHub Advisory Database · CC BY 4.0
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