What is CVE-2026-15952?

CVE-2026-15952 is a medium-severity vulnerability in Abb Protection And Control Ied Manager (Pcm600), classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 6.4/10. Published 2026-09-28.

How severe is CVE-2026-15952?

Medium severity. CVSS v3 base score is 6.4 out of 10.

Vulnerability in Abb Protection And Control Ied Manager (Pcm600)

CVE-2026-15952

Incorrect Permission Assignment for Critical Resource vulnerability in ABB Protection and control IED manager (PCM600). This issue affects Protection and control IED manager (PCM600): through 2.14.

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

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.

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.

Affected products

Abb Protection And Control Ied Manager (Pcm600)

Weakness classification (CWE)

CWE-732 — Incorrect Permission Assignment for Critical Resource

References

search.abb.com/library/Download.aspx

Frequently asked questions

What is CVE-2026-15952?: CVE-2026-15952 is a medium-severity vulnerability in Abb Protection And Control Ied Manager (Pcm600), classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 6.4/10. Published 2026-09-28.
How severe is CVE-2026-15952?: Medium severity. CVSS v3 base score is 6.4 out of 10.