How severe is CVE-2025-7740?

CVE-2025-7740 has a CVSS 4.0 base score of 8.8, rated high severity.

Is CVE-2025-7740 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-7740?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-7740 have an EU (EUVD) identifier?

Yes. CVE-2025-7740 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206479.

When was CVE-2025-7740 published?

CVE-2025-7740 was published on 2026-01-28 and last updated on 2026-06-17.

CVE-2025-7740

CVE-2025-7740 is a high-severity vulnerability with a CVSS 4.0 base score of 8.8. 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-1392.

Key facts

Severity: High (CVSS 4.0 base score 8.8)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-206479
Weakness: CWE-1392
Published: 2026-01-28
Last modified: 2026-06-17

Description

Default credentials vulnerability exists in SuprOS product. If exploited, this could allow an authenticated local attacker to use an admin account created during product deployment.

Frequently asked questions

What is CVE-2025-7740?: Default credentials vulnerability exists in SuprOS product. If exploited, this could allow an authenticated local attacker to use an admin account created during product deployment.
How severe is CVE-2025-7740?: CVE-2025-7740 has a CVSS 4.0 base score of 8.8, rated high severity.
Is CVE-2025-7740 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-7740?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-7740 have an EU (EUVD) identifier?: Yes. CVE-2025-7740 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206479.
When was CVE-2025-7740 published?: CVE-2025-7740 was published on 2026-01-28 and last updated on 2026-06-17.

References

https://publisher.hitachienergy.com/preview?DocumentID=8DBD000223&LanguageCode=en&DocumentPartId=&Action=launch

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