CISA Warns of WinRAR 0-Day RCE Vulnerability Exploited in Attacks
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A high-priority warning regarding a critical security flaw in WinRAR<\/a>, the popular file compression tool used by millions of Windows users.<\/p>\n The vulnerability, tracked as\u00a0CVE-2025-6218<\/a>, is currently being exploited by attackers to compromise systems and execute malicious code.<\/p>\n The specific flaw is known as a \u201cpath traversal\u201d vulnerability. In simple terms, WinRAR fails to properly check filenames in compressed archives (such as .zip or .rar files).<\/p>\n Allowing attackers to extract files outside the intended folder is a weakness also highlighted by CISA.<\/p>\n By default, when you open a compressed file, its contents are stored in a specific folder. However, this bug allows a hacker to create a malicious file<\/a> that tricks WinRAR.<\/p>\n When a user opens this dangerous file, the attacker can \u201cescape\u201d the safe folder and write files to other sensitive areas of the computer.<\/p>\n This allows the attacker to execute code with the same permission level as the user.<\/p>\n\nWinRAR 0-Day<\/strong> Exploited<\/strong>
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