What’s Vulnerable › Vulnerabilities

CVE-2025-6526: 70mai M300 HTTP Server insufficiently protected credentials

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-06-23 · updated 2026-06-17
• Weakness: CWE-522

Description

A vulnerability, which was classified as problematic, has been found in 70mai M300 up to 20250611. This issue affects some unknown processing of the component HTTP Server. The manipulation leads to insufficiently protected credentials. The attack can only be done within the local network. The complexity of an attack is rather high. The exploitation is known 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-4-exposed-root-password-via-unauthenticated-http-server
• https://vuldb.com/?ctiid.313643
• https://vuldb.com/?id.313643
• https://vuldb.com/?submit.595447

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