What is CVE-2025-4426?

CVE-2025-4426 is a medium-severity vulnerability in Insyde Software Insydeh2o, classified under Information Disclosure. CVSS score: 6.0/10. Published 2025-07-30.

How severe is CVE-2025-4426?

Medium severity. CVSS v3 base score is 6.0 out of 10.

Information disclosure in Insyde Software Insydeh2o

CVE-2025-4426

The vulnerability was identified in the code developed specifically for Lenovo. Please visit "Lenovo Product Security Advisories and Announcements" webpage for more information about the vulnerability. https://support.lenovo.com/us/en/product_security/home

Vulnerability class: Information Disclosure

EPSS: 0.002 (14.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N.

Affected products

Insyde Software Insydeh2o — versions Feature developed for Lenovo

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

Frequently asked questions

What is CVE-2025-4426?: CVE-2025-4426 is a medium-severity vulnerability in Insyde Software Insydeh2o, classified under Information Disclosure. CVSS score: 6.0/10. Published 2025-07-30.
How severe is CVE-2025-4426?: Medium severity. CVSS v3 base score is 6.0 out of 10.