What’s Vulnerable › Vulnerabilities

CVE-2024-30370: RARLAB WinRAR Mark-Of-The-Web Bypass Vulnerability

• Severity: medium (CVSS 4.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-04-02 · updated 2026-06-17
• Weakness: CWE-693

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.

Affected products

• WinRAR: 7.00-beta4

References

• https://www.rarlab.com/rarnew.htm#27.%20Busgs%20fixed
• https://www.zerodayinitiative.com/advisories/ZDI-24-357/
• https://www.rarlab.com/rarnew.htm#27.%20Busgs%20fixed
• https://www.zerodayinitiative.com/advisories/ZDI-24-357/

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