How severe is CVE-2025-62774?

CVE-2025-62774 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-2025-62774 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-62774?

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

Does CVE-2025-62774 have an EU (EUVD) identifier?

Yes. CVE-2025-62774 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-35313.

When was CVE-2025-62774 published?

CVE-2025-62774 was published on 2025-10-22 and last updated on 2026-06-17.

CVE-2025-62774

CVE-2025-62774 is a low-severity vulnerability 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-331.

Key facts

Severity: Low (CVSS 3.x base score 3.1)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-35313
Weakness: CWE-331
Published: 2025-10-22
Last modified: 2026-06-17

Description

On Mercku M6a devices through 2.1.0, the authentication system uses predictable session tokens based on timestamps.

Frequently asked questions

What is CVE-2025-62774?: On Mercku M6a devices through 2.1.0, the authentication system uses predictable session tokens based on timestamps.
How severe is CVE-2025-62774?: CVE-2025-62774 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-2025-62774 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-62774?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-62774 have an EU (EUVD) identifier?: Yes. CVE-2025-62774 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-35313.
When was CVE-2025-62774 published?: CVE-2025-62774 was published on 2025-10-22 and last updated on 2026-06-17.

References

Other CWE-331 vulnerabilities

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