How severe is CVE-2025-6666?

CVE-2025-6666 has a CVSS 3.x base score of 2.0, rated low severity. It is exploitable over physical access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-6666 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-6666?

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

Does CVE-2025-6666 have an EU (EUVD) identifier?

Yes. CVE-2025-6666 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199909.

When was CVE-2025-6666 published?

CVE-2025-6666 was published on 2025-11-29 and last updated on 2026-06-17.

CVE-2025-6666

CVE-2025-6666 is a low-severity vulnerability with a CVSS 3.x base score of 2.0. 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-320.

Key facts

Severity: Low (CVSS 3.x base score 2.0)
CVSS v2: 1.2
CVSS v4: 0.3
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-199909
Weakness: CWE-320
Published: 2025-11-29
Last modified: 2026-06-17

Description

A vulnerability was determined in motogadget mo.lock Ignition Lock up to 20251125. Affected by this vulnerability is an unknown functionality of the component NFC Handler. Executing manipulation can lead to use of hard-coded cryptographic key . The physical device can be targeted for the attack. A high complexity level is associated with this attack. The exploitation appears to be difficult. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2025-6666?: A vulnerability was determined in motogadget mo.lock Ignition Lock up to 20251125. Affected by this vulnerability is an unknown functionality of the component NFC Handler. Executing manipulation can lead to use of hard-coded cryptographic key . The physical device can be targeted for the attack. A high complexity level is associated with this attack. The exploitation appears to be difficult. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2025-6666?: CVE-2025-6666 has a CVSS 3.x base score of 2.0, rated low severity. It is exploitable over physical access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-6666 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (3rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-6666?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-6666 have an EU (EUVD) identifier?: Yes. CVE-2025-6666 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-199909.
When was CVE-2025-6666 published?: CVE-2025-6666 was published on 2025-11-29 and last updated on 2026-06-17.

References

Other CWE-320 vulnerabilities

CVE-2016-10467 — Critical (CVSS 9.8): In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile and Snapdragon Mobile SD…
CVE-2016-10421 — Critical (CVSS 9.8): In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile and Snapdragon Wear MDM9206,…
CVE-2018-0124 — Critical (CVSS 9.8): A vulnerability in Cisco Unified Communications Domain Manager could allow an unauthenticated, remote attacker to…
CVE-2015-0936 — Critical (CVSS 9.8): Ceragon FibeAir IP-10 have a default SSH public key in the authorized_keys file for the mateidu user, which allows…
CVE-2015-4166 — Critical (CVSS 9.8): Cloudera Key Trustee Server before 5.4.3 does not store keys synchronously, which might allow attackers to have…
CVE-2024-36391 — Critical (CVSS 9.1): MileSight DeviceHub - CWE-320: Key Management Errors may allow Authentication Bypass and Man-In-The-Middle Traffic

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