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CISA advisoryVulnerabilitiesPublished Oct 22, 2026

Siemens WinCC

Updated 4 hours ago ()

View CSAF Summary Multiple SIMATIC WinCC versions are affected by a database privilege escalation vulnerability that could allow an authenticated user with access to the database to execute commands on the underlying host system. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fixes and recommends mitigations for products where fixes are not or not yet available. The following versions of Siemens WinCC are affected: SIMATIC WinCC V7.5 vers:all/* (CVE-2026-59241) SIMATIC WinCC V8.0 vers:intdot/<8.0.0.11 (CVE-2026-59241) SIMATIC WinCC V8.1 vers:intdot/<8.1.7 (CVE-2026-59241) CVSS Vendor Equipment v3 8.8 Siemens SIMATIC WinCC V7.5 1 Vulnerability Incorrect Privilege Assignment Background Critical Infrastructure Sectors: Critical Manufacturing, Transportation Systems, Energy, Healthcare and Public Health, Financial Services, Government Services and Facilities Countries/Areas Deployed: Worldwide Company Headquarters Location: Germany Vulnerabilities CVE-2026-59241 The affected application does not sufficiently restrict the permissions assigned to a database role. This could allow an authentica…

Tags
CISA, ICS, healthcare
Related exam domains
CISSP 4: Communication and Network Security; CISSP 5: Identity and Access Management; CISM 2: Information Security Risk Management
Source record id
/node/25696
First seen by InfoSec Signals
Oct 22, 2026

Source: CISA cybersecurity advisories, Cybersecurity and Infrastructure Security Agency about this source more from it

Exam domain labels come from a keyword heuristic and are study hints, not an official mapping. The summary is the publisher's own text, shortened; the linked record is authoritative.

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