How severe is CVE-2025-6530?

CVE-2025-6530 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over an adjacent network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-6530 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-6530?

CVE-2025-6530 affects 70mai M300 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-6530?

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

Does CVE-2025-6530 have an EU (EUVD) identifier?

Yes. CVE-2025-6530 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18958.

When was CVE-2025-6530 published?

CVE-2025-6530 was published on 2025-06-23 and last updated on 2026-06-17.

CVE-2025-6530

CVE-2025-6530 is a medium-severity vulnerability in 70mai M300 Firmware with a CVSS 3.x base score of 4.8. 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-404.

Key facts

Severity: Medium (CVSS 3.x base score 4.8)
CVSS v2: 4.3
CVSS v4: 5.0
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-18958
Weakness: CWE-404
Affected product: 70mai M300 Firmware
Published: 2025-06-23
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-6530?: 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.
How severe is CVE-2025-6530?: CVE-2025-6530 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over an adjacent network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-6530 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-6530?: CVE-2025-6530 affects 70mai M300 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-6530?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-6530 have an EU (EUVD) identifier?: Yes. CVE-2025-6530 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18958.
When was CVE-2025-6530 published?: CVE-2025-6530 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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