CVE-2009-1122

critical

Description

The WebDAV extension in Microsoft Internet Information Services (IIS) 5.0 on Windows 2000 SP4 does not properly decode URLs, which allows remote attackers to bypass authentication, and possibly read or create files, via a crafted HTTP request, aka "IIS 5.0 WebDAV Authentication Bypass Vulnerability," a different vulnerability than CVE-2009-1535.

References

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5861

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-020

http://www.vupen.com/english/advisories/2009/1539

http://www.us-cert.gov/cas/techalerts/TA09-160A.html

http://www.securitytracker.com/id?1022358

http://www.securityfocus.com/bid/35232

http://www.attrition.org/pipermail/vim/2009-June/002192.html

Details

Source: Mitre, NVD

Published: 2009-06-10

Updated: 2020-11-23

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Severity: Critical