How severe is CVE-2026-3667?

CVE-2026-3667 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-3667 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-2026-3667?

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

Does CVE-2026-3667 have an EU (EUVD) identifier?

Yes. CVE-2026-3667 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10174.

When was CVE-2026-3667 published?

CVE-2026-3667 was published on 2026-03-07 and last updated on 2026-06-17.

CVE-2026-3667

CVE-2026-3667 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. 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: Medium (CVSS 3.x base score 5.3)
CVSS v2: 4.3
CVSS v4: 1.9
EPSS exploit prediction: 0% (3rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-10174
Weakness: CWE-266
Published: 2026-03-07
Last modified: 2026-06-17

Description

A security flaw has been discovered in Freedom Factory dGEN1 up to 20260221. The impacted element is the function FakeAppService of the component org.ethosmobile.ethoslauncher. The manipulation results in improper authorization. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2026-3667?: A security flaw has been discovered in Freedom Factory dGEN1 up to 20260221. The impacted element is the function FakeAppService of the component org.ethosmobile.ethoslauncher. The manipulation results in improper authorization. The attack must be initiated from a local position. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2026-3667?: CVE-2026-3667 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-3667 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-2026-3667?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-3667 have an EU (EUVD) identifier?: Yes. CVE-2026-3667 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-10174.
When was CVE-2026-3667 published?: CVE-2026-3667 was published on 2026-03-07 and last updated on 2026-06-17.

References

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