Vulnerability in Microsoft Internet Information Server

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 File Fragment Reading" or "File Fragment Reading via .HTR" vulnerability.

EPSS: 0.528 (98.9th percentile) — read the EPSS interpretation.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2000-0457?
CVE-2000-0457 is a vulnerability in Microsoft Internet Information Server. Published 2000-05-11.
Is CVE-2000-0457 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.