CVE-2007-2221 Path traversal in n/a

Critical 9.3 Published Updated

Remote attackers can overwrite arbitrary files via the mdsauth.dll COM object in Internet Explorer, requiring user interaction to trigger the vulnerability.

Exploited in the wild
Not known
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-2007-2221?

CVE-2007-2221 is a critical path traversal vulnerability in Microsoft Internet Explorer, published on 8 May 2007. 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

Unspecified vulnerability in the mdsauth.dll COM object in Microsoft Windows Media Server in the Microsoft Internet Explorer 5.01 SP4 on Windows 2000 SP4; 6 SP1 on Windows 2000 SP4; 6 and 7 on Windows XP SP2, or Windows Server 2003 SP1 or SP2; or 7 on Windows Vista allows remote attackers to overwrite arbitrary files via unspecified vectors, aka the "Arbitrary File Rewrite Vulnerability."

Which versions are affected by CVE-2007-2221?

It affects 1 product.

Products include Microsoft Internet Explorer.

How do I fix CVE-2007-2221?

No fix has been published for CVE-2007-2221 yet. Limit exposure of the affected software until one is available.

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

Is CVE-2007-2221 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2007-2221 exists.

Public exploit code: 1 Exploit-DB entry.

All Microsoft Internet Explorer vulnerabilities

Sources

Also known as GHSA-9gcp-2jfc-jfrv.

Is CVE-2007-2221 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free