Information disclosure in Microsoft Internet Information Services

CVE-2002-0422

IIS 5 and 5.1 supporting WebDAV methods allows remote attackers to determine the internal IP address of the system (which may be obscured by NAT) via (1) a PROPFIND HTTP request with a blank Host header, which leaks the address in an HREF property in a 207 Multi-Status response, or (2) via the WRITE or MKCOL method, which leaks the IP in the Location server header.

Vulnerability class: Information Disclosure

EPSS: 0.428 (98.6th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2002-0422?
CVE-2002-0422 is a vulnerability in Microsoft Internet Information Services, classified under Information Disclosure. Published 2002-08-12.
Is CVE-2002-0422 known to be exploited?
5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.