What is CVE-2026-40062?

CVE-2026-40062 is a high-severity vulnerability in Zio Ziostation2, classified under Path Traversal. CVSS score: 7.5/10. Published 2026-04-23.

How severe is CVE-2026-40062?

High severity. CVSS v3 base score is 7.5 out of 10.

Path Traversal in Zio Ziostation2

CVE-2026-40062

A path Traversal vulnerability exists in Ziostation2 v2.9.8.7 and earlier. A remote unauthenticated attacker may get sensitive information on the operating system.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.001 (33.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Zio Ziostation2
Ziosoft, Inc. Ziostation2 — versions v2.9.8.7 and earlier

Weakness classification (CWE)

CWE-22 — Path Traversal

References

vultures@jpcert.or.jp (Third Party Advisory)

Frequently asked questions

What is CVE-2026-40062?: CVE-2026-40062 is a high-severity vulnerability in Zio Ziostation2, classified under Path Traversal. CVSS score: 7.5/10. Published 2026-04-23.
How severe is CVE-2026-40062?: High severity. CVSS v3 base score is 7.5 out of 10.