CVEvulnerability
CVE-2009-1535
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2009-06-10
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-287
Description
The WebDAV extension in Microsoft Internet Information Services (IIS) 5.1 and 6.0 allows remote attackers to bypass URI-based protection mechanisms, and list folders or read, create, or modify files, via a %c0%af (Unicode / character) at an arbitrary position in the URI, as demonstrated by inserting %c0%af into a "/protected/" initial pathname component to bypass the password protection on the protected\ folder, aka "IIS 5.1 and 6.0 WebDAV Authentication Bypass Vulnerability," a different vulnerability than CVE-2009-1122.
Affected configurations
• microsoft internet information services 5.1
• microsoft internet information services 6.0
Related
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- http://archives.neohapsis.com/archives/fulldisclosure/2009-05/0135.html Broken Link
- http://archives.neohapsis.com/archives/fulldisclosure/2009-05/0139.html Broken Link
- http://archives.neohapsis.com/archives/fulldisclosure/2009-05/0144.html Broken Link
- http://archives.neohapsis.com/archives/fulldisclosure/2009-05/att-0135/IIS_Advisory.pdf Broken Link
- http://blog.zoller.lu/2009/05/iis-6-webdac-auth-bypass-and-data.html Third Party Advisory
- http://isc.sans.org/diary.html?n&storyid=6397 Third Party Advisory
- http://view.samurajdata.se/psview.php?id=023287d6&page=1 Broken Link
- http://www.attrition.org/pipermail/vim/2009-June/002192.html Third Party Advisory
- http://www.us-cert.gov/cas/techalerts/TA09-160A.html Third Party Advisory, US Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-020 Patch, Vendor Advisory
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6029 Third Party Advisory
- http://archives.neohapsis.com/archives/fulldisclosure/2009-05/0135.html Broken Link
- http://archives.neohapsis.com/archives/fulldisclosure/2009-05/0139.html Broken Link
- http://archives.neohapsis.com/archives/fulldisclosure/2009-05/0144.html Broken Link
- http://archives.neohapsis.com/archives/fulldisclosure/2009-05/att-0135/IIS_Advisory.pdf Broken Link
- http://blog.zoller.lu/2009/05/iis-6-webdac-auth-bypass-and-data.html Third Party Advisory
- http://isc.sans.org/diary.html?n&storyid=6397 Third Party Advisory
- http://view.samurajdata.se/psview.php?id=023287d6&page=1 Broken Link
- http://www.attrition.org/pipermail/vim/2009-June/002192.html Third Party Advisory
- http://www.us-cert.gov/cas/techalerts/TA09-160A.html Third Party Advisory, US Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-020 Patch, Vendor Advisory
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6029 Third Party Advisory