CVE-2000-0457 ISM.DLL in IIS 4.0 and 5.0 allows remote attackers to read file contents by requesting the file and appending a large number of encoded spaces (%20) and terminated with a .htr extension, aka the ".HTR...
HighCVSS 7.5
EPSS 52.8%
Public exploit
- Published
- Updated
- Exploit status
- Public exploit available
Description
ISM.DLL in IIS 4.0 and 5.0 allows remote attackers to read file contents by requesting the file and appending a large number of encoded spaces (%20) and terminated with a .htr extension, aka the ".HTR File Fragment Reading" or "File Fragment Reading via .HTR" vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft internet information server | = 4.0 | No fix listed |
| Microsoft internet information services | = 5.0 | No fix listed |
References
- 20000511 Alert: IIS ism.dll exposes file contents mailing-list
- 1193 vdb-entry
- MS00-031 vendor-advisory
- iis-ism-file-access(4448) vdb-entry