How severe is CVE-2025-6527?

CVE-2025-6527 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-6527 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-6527?

CVE-2025-6527 affects 70mai M300 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-6527?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-6527 have an EU (EUVD) identifier?

Yes. CVE-2025-6527 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18955.

When was CVE-2025-6527 published?

CVE-2025-6527 was published on 2025-06-23 and last updated on 2026-06-17.

CVE-2025-6527

CVE-2025-6527 is a low-severity vulnerability in 70mai M300 Firmware with a CVSS 3.x base score of 3.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-266.

Key facts

Severity: Low (CVSS 3.x base score 3.1)
CVSS v2: 1.8
CVSS v4: 1.3
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-18955
Weakness: CWE-266
Affected product: 70mai M300 Firmware
Published: 2025-06-23
Last modified: 2026-06-17

Description

A vulnerability, which was classified as problematic, was found in 70mai M300 up to 20250611. Affected is an unknown function of the component Web Server. The manipulation leads to improper access controls. The attack can only be initiated within the local network. 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.

Frequently asked questions

What is CVE-2025-6527?: A vulnerability, which was classified as problematic, was found in 70mai M300 up to 20250611. Affected is an unknown function of the component Web Server. The manipulation leads to improper access controls. The attack can only be initiated within the local network. 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.
How severe is CVE-2025-6527?: CVE-2025-6527 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-6527 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-6527?: CVE-2025-6527 affects 70mai M300 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-6527?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-6527 have an EU (EUVD) identifier?: Yes. CVE-2025-6527 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18955.
When was CVE-2025-6527 published?: CVE-2025-6527 was published on 2025-06-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:70mai:m300_firmware:*:*:*:*:*:*:*:*

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