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CVE-2026-15952— Improper Permission Assignment in Scheduler Service

Quick assessment

Affected
ABB Protection and control IED manager (PCM600)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ABB 保护与控制 IED 管理器（PCM600）中存在关键资源权限分配不当漏洞。 此问题影响 Protection and control IED manager (PCM600) 的 2.14 及之前所有版本。

CVSS 6.4 · Medium
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I. Basic Information for CVE-2026-15952

Vulnerability Information
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Vulnerability Title
Improper Permission Assignment in Scheduler Service
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键资源的不正确权限授予
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
ABB Protection and control IED manager (PCM600) 0 ~ 2.14 -

II. Public POCs for CVE-2026-15952

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III. Intelligence Information for CVE-2026-15952

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Other References for CVE-2026-15952 (1)

IV. Related Vulnerabilities

Same product: Protection and control IED manager (PCM600)
Same vendor: ABB
Same weakness: CWE-732

V. Comments for CVE-2026-15952

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