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CVE-2005-4827

7.5 · HIGH

Internet Explorer 6.0, and possibly other versions, allows remote attackers to bypass the same origin security policy and make requests outside of the intended domain by calling open on an XMLHttpR…

Published Dec 31, 2005microsoftEPSS 11.20%

Overview

CVE-2005-4827 is a high-severity vulnerability affecting microsoft ie. It was published on December 31, 2005 and has a CVSS 2.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Internet Explorer 6.0, and possibly other versions, allows remote attackers to bypass the same origin security policy and make requests outside of the intended domain by calling open on an XMLHttpRequest object (Microsoft.XMLHTTP) and using tab, newline, and carriage return characters within the first argument (method name), which is supported by some proxy servers that convert tabs to spaces. NOTE: this issue can be leveraged to conduct referer spoofing, HTTP Request Smuggling, and other attacks.

Remediation

Check the references section for vendor advisories and patches from microsoft. Update ie to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refseclists.org/fulldisclosure/2007/Feb/0081.htmlRefwww.securityfocus.com/archive/1/411585Refwww.securityfocus.com/archive/1/459172/100/0/threadedRefwww.securityfocus.com/bid/14969Refseclists.org/fulldisclosure/2007/Feb/0081.htmlRefwww.securityfocus.com/archive/1/411585Refwww.securityfocus.com/archive/1/459172/100/0/threadedRefwww.securityfocus.com/bid/14969

How CyberStrike helps

Frequently asked questions

What is CVE-2005-4827?

CVE-2005-4827 is a high-severity vulnerability affecting microsoft ie. It was published on December 31, 2005 and has a CVSS 2.0 base score of 7.5 (HIGH).

How severe is CVE-2005-4827?

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2005-4827?

Check the references section for vendor advisories and patches from microsoft. Update ie to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2005-4827?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2005-4827 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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