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About Elevation of Privilege – Windows Remote Access Connection Manager (CVE-2025-59230) vulnerability

About Elevation of Privilege – Windows Remote Access Connection Manager (CVE-2025-59230) vulnerability. A vulnerability from the October Microsoft Patch Tuesday. The Windows Remote Access Connection Manager (RasMan) service is a core Windows component that manages dial-up and Virtual Private Network (VPN) connections, ensuring secure communication between a computer and remote networks. An access control flaw […]

Alexander V. Leonov
#vulnerability#windows#microsoft#auth#blog

About Elevation of Privilege – Windows Remote Access Connection Manager (CVE-2025-59230) vulnerability. A vulnerability from the October Microsoft Patch Tuesday. The Windows Remote Access Connection Manager (RasMan) service is a core Windows component that manages dial-up and Virtual Private Network (VPN) connections, ensuring secure communication between a computer and remote networks. An access control flaw in the RasMan service could allow an authenticated attacker to elevate privileges to the SYSTEM level.

👾 On October 14, Microsoft reported signs of the vulnerability being exploited in the wild. On October 22, it was added to the CISA KEV catalog. No further details about the attacks have been disclosed so far.

🛠 No public exploits have been observed yet.

На русском

Hi! My name is Alexander and I am a Vulnerability Management specialist. You can read more about me here. Currently, the best way to follow me is my Telegram channel @avleonovcom. I update it more often than this site. If you haven’t used Telegram yet, give it a try. It’s great. You can discuss my posts or ask questions at @avleonovchat.

А всех русскоязычных я приглашаю в ещё один телеграмм канал @avleonovrus, первым делом теперь пишу туда.

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