Vulnerability · Published Sep 28, 2026 · Assigned by ABB
CVE-2026-15952Improper Permission Assignment in Scheduler Service
Medium 6.4
In plain English
A medium-severity incorrect permission assignment in Protection and control IED manager (PCM600) from ABB. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).
Severity (CVSS 3.1)6.4Medium
Exploit odds (30 days)<0.1%top 99.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ABB | Protection and control IED manager (PCM600) | 0 – through 2.14 |
Weakness: CWE-732 · Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H