ThreatCluster

Critical Windows RasMan Vulnerability Allows Arbitrary Code Execution

First seen 15 Dec 2025, 08:46 UTC • •51

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ThreatCluster •March 12, 2026 at 13:27 UTC

A critical vulnerability in the Windows Remote Access Connection Manager (RasMan) has been identified, allowing local attackers to execute arbitrary code with System privileges. This issue was linked to CVE-2025-59230, which Microsoft addressed in its October 2025 security updates. Security analysts discovered that the exploit relies on a secondary, previously unknown zero-day flaw.

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3 entities, 2 inferred relationships (STIX 2.1).

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Technique (1)

Zero-day Exploit

Vulnerability (1)

CVE-2025-59230

Affected Platform (1)

Windows

Relationships

CVE-2025-59230 targets Windows
Zero-day Exploit targets Windows

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