CVE-2025-33053 Microsoft Windows External Control of File Name or Path

Exploited in the wild High 8.8 Published Updated

An attacker can execute arbitrary code remotely by exploiting path traversal in Internet Shortcut files on Windows systems.

Exploited in the wild
Since 10 Jun 2025
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-33053?

CVE-2025-33053 is a high-severity path traversal vulnerability in Microsoft Windows 10 1507, published on 10 Jun 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

External control of file name or path in Internet Shortcut Files allows an unauthorized attacker to execute code over a network.

Weakness: CWE-73

Which versions are affected by CVE-2025-33053?

It affects 15 products.

Products include Microsoft Windows 10 1507, Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21h2, Microsoft Windows 10 22h2, Microsoft Windows 11 22h2 and 9 more.

How do I fix CVE-2025-33053?

No fix has been published for CVE-2025-33053 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 1 Jul 2025.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2025-33053 being exploited?

Yes. Attackers have exploited CVE-2025-33053 in the wild since at least 10 Jun 2025.

Public exploit code: 1 Metasploit module and 5 proofs of concept on GitHub.

All Microsoft Windows 10 1507 vulnerabilities

Sources

Also known as GHSA-26qv-p8cr-jxp5.

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