title: RARLAB WinRAR Mark-Of-The-Web Bypass Vulnerability
description: RARLAB WinRAR Mark-Of-The-Web Bypass Vulnerability. This vulnerability allows remote attackers to bypass the Mark-Of-The-Web protection mechanism on affected installations of RARLAB WinRAR. User interaction is required to exploit this vulnerability in that the target must perform a specific action on a malicious page.
The specific flaw exists within the archive extraction functionality. A crafted archive entry can cause the creation of an arbitrary file without the Mark-Of-The-Web. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current user. Was ZDI-CAN-23156.
problem types: CWE-693: Protection Mechanism Failure
affected:
{
vendor: RARLAB
product: WinRAR
versions:
version: 7.00 beta 4 (64-bit), status: affected
defaultStatus: unknown
}
metrics:
format: CVSS
cvssV3_0: [
version: 3.0
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
baseScore: 4.3
baseSeverity: MEDIUM
]