All vulnerabilities

Servers and applications

CVE-2006-6578

Microsoft Internet Information Services (IIS) 5.1 permits the IUSR_Machine account to execute non-EXE files such as .COM files, which allows attackers to execute arbitrary commands via arguments to any .COM file that executes those arguments, as demonstrated using win.com when it is in a web directory with certain permissions.

Severity
High 7.5
Published
15 Dec 2006
Last changed
16 Jun 2026
Added to UpHeron
21 Oct 2026
Exploit chance
7% in the next 30 daysHigher than 94% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
Microsoft IISServers and applications · cpe:a:microsoft:internet_information_services
  • Version 5.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2006-6578
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2006-6578