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About Elevation of Privilege – Windows SMB Client (CVE-2025-33073) vulnerability
About Elevation of Privilege – Windows SMB Client (CVE-2025-33073) vulnerability. A vulnerability from the June Microsoft Patch Tuesday allows an attacker to execute a malicious script, forcing the victim’s host to connect to the attacker’s SMB server and authenticate, resulting in gaining SYSTEM privileges. 🔹 Details on how to exploit the vulnerability were published on […]
About Elevation of Privilege – Windows SMB Client (CVE-2025-33073) vulnerability. A vulnerability from the June Microsoft Patch Tuesday allows an attacker to execute a malicious script, forcing the victim’s host to connect to the attacker’s SMB server and authenticate, resulting in gaining SYSTEM privileges.
🔹 Details on how to exploit the vulnerability were published on June 11 (the day after MSPT) on the websites of RedTeam Pentesting and Synacktiv companies.
🔹 Exploits for the vulnerability have been available on GitHub since June 15.
🔹 The PT ESC research team confirmed the exploitability of the vulnerability and, on June 24, published an explainer, exploitation methods, and information on detection techniques.
Install the update and enforce SMB signing on domain controllers and workstations.
No in-the-wild exploitation has been reported yet.
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