What is CVE-2026-15953?

CVE-2026-15953 is a medium-severity vulnerability, classified under Path Traversal. CVSS score: 5.0/10. Published 2026-09-28.

How severe is CVE-2026-15953?

Medium severity. CVSS v3 base score is 5.0 out of 10.

CVE-2026-15953

CVE-2026-15953

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in ABB Protection and control IED manager (PCM600). This issue affects Protection and control IED manager (PCM600): through 2.14.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2026-09-28 · last modified 2026-09-28.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Weakness classification (CWE)

CWE-22 — Path Traversal

References

search.abb.com/library/Download.aspx

Frequently asked questions

What is CVE-2026-15953?: CVE-2026-15953 is a medium-severity vulnerability, classified under Path Traversal. CVSS score: 5.0/10. Published 2026-09-28.
How severe is CVE-2026-15953?: Medium severity. CVSS v3 base score is 5.0 out of 10.