## 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.

## Severity

Overall Severity: N/A

### CVSS Metrics

Type | Score | Severity | Vector
--- | --- | --- | ---

## Affected Products

### microsoft - internet_information_server

Affected Versions:

- 4.0

### microsoft - site_server

Affected Versions:

- 3.0

### microsoft - site_server_commerce

Affected Versions:

- 3.0

## 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

Neural Processor Active