CVE-2007-2221

Exp

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."

Published: 2007-05-08 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2007-2221 is rated High Exploit Risk (89.1/100): CVSS Critical severity, with high exploitation likelihood (EPSS 37.37%, 98th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +2.50% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2007-2221

EDB-ID Source Kind Published Link
3892 exploit_db edb 2007-05-10 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2007-2221

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-20 34.87% 37.37% +2.50%
2 2026-06-15 69.55% 34.87% -34.68%
3 2026-04-10 69.55%

Full EPSS history (30 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-2221

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
8.6 10.0 [email protected]

Weakness enumeration for CVE-2007-2221

Affected software / configurations for CVE-2007-2221

Vendor Product Version Raw CPE
microsoft internet_explorer 5.01 cpe:2.3:a:microsoft:internet_explorer:5.01:sp4:*:*:*:*:*:*
microsoft internet_explorer 6 cpe:2.3:a:microsoft:internet_explorer:6:sp1:*:*:*:*:*:*
microsoft internet_explorer 6.0 cpe:2.3:a:microsoft:internet_explorer:6.0:*:*:*:*:*:*:*
microsoft internet_explorer 7.0 cpe:2.3:a:microsoft:internet_explorer:7.0:*:*:*:*:*:*:*

References for CVE-2007-2221

cvelogic Threat Intelligence