All vulnerabilities

Servers and applications

CVE-2003-0226

Microsoft Internet Information Services (IIS) 5.0 and 5.1 allows remote attackers to cause a denial of service via a long WebDAV request with a (1) PROPFIND or (2) SEARCH method, which generates an error condition that is not properly handled.

Severity
Medium 5.0
Published
9 Jun 2003
Last changed
16 Jun 2026
Added to UpHeron
21 Oct 2026
Exploit chance
43% in the next 30 daysHigher than 98% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Slow it down
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Sources
NVD

Affected software

SoftwareAffected versions
Microsoft IISServers and applications · cpe:a:microsoft:internet_information_services
  • Version 5.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2003-0226
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2003-0226