Description
IIS does not properly canonicalize URLs, potentially allowing remote attackers to bypass access restrictions in third-party software via escape characters, aka the "Escape Character Parsing" vulnerability.
Metrics
CVSS 2.0 6.4/10
AV:N/AC:L/Au:N/C:P/I:P/A:NAffected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ246401
- http://www.acrossecurity.com/aspr/ASPR-1999-11-10-1-PUB.txt
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-061
- http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ246401
- http://www.acrossecurity.com/aspr/ASPR-1999-11-10-1-PUB.txt
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/1999/ms99-061
Timeline
- Published
- Dec 21, 1999
- Last modified
- Jun 16, 2026
- NVD status
- Modified