CVEvulnerability

CVE-2005-2089

4.3 MEDIUM Published 2005-07-05 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2005-07-05
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
Weaknesses
CWE-444

Description

Microsoft IIS 5.0 and 6.0 allows remote attackers to poison the web cache, bypass web application firewall protection, and conduct XSS attacks via an HTTP request with both a "Transfer-Encoding: chunked" header and a Content-Length header, which causes IIS to incorrectly handle and forward the body of the request in a way that causes the receiving server to process it as a separate HTTP request, aka "HTTP Request Smuggling."

Affected configurations

• microsoft internet information services 5.0 • microsoft internet information services 6.0

Related

Weakness · CWE (1)

  • CWE-444 Inconsistent Interpretation of HTTP Requests weakness

Referenced by CWE · observed example (1)

  • CWE-444 Inconsistent Interpretation of HTTP Requests weakness

References