CVE-2008-1545

high

Description

The setRequestHeader method of the XMLHttpRequest object in Microsoft Internet Explorer 7 does not restrict the dangerous Transfer-Encoding HTTP request header, which allows remote attackers to conduct HTTP request splitting and HTTP request smuggling attacks via a POST containing a "Transfer-Encoding: chunked" header and a request body with an incorrect chunk size.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/42804

http://www.vupen.com/english/advisories/2008/0980

http://www.securityfocus.com/archive/1/489960/100/0/threaded

http://securityreason.com/securityalert/3786

http://secunia.com/advisories/29453

Details

Source: Mitre, NVD

Published: 2008-03-28

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: High

EPSS

EPSS: 0.11843