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CVE-2003-1559

5.0 · MEDIUM

Microsoft Internet Explorer 5.22, and other 5 through 6 SP1 versions, sends Referer headers containing https:// URLs in requests for http:// URLs, which allows remote attackers to obtain potentiall…

Published Dec 31, 2003microsoftCWE-200EPSS 15.80%

Overview

CVE-2003-1559 is a medium-severity vulnerability affecting microsoft ie. It was published on December 31, 2003 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Microsoft Internet Explorer 5.22, and other 5 through 6 SP1 versions, sends Referer headers containing https:// URLs in requests for http:// URLs, which allows remote attackers to obtain potentially sensitive information by reading Referer log data.

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

Refsecurityreason.com/securityalert/3989Refwww.gadgetopia.com/2003/12/23/OutlookWebAccessPrivacyHole.htmlRefwww.securityfocus.com/archive/1/348360Refwww.securityfocus.com/archive/1/348574Refwww.securityfocus.com/bid/9295Refsecurityreason.com/securityalert/3989Refwww.gadgetopia.com/2003/12/23/OutlookWebAccessPrivacyHole.htmlRefwww.securityfocus.com/archive/1/348360Refwww.securityfocus.com/archive/1/348574Refwww.securityfocus.com/bid/9295

How CyberStrike helps

Frequently asked questions

What is CVE-2003-1559?

CVE-2003-1559 is a medium-severity vulnerability affecting microsoft ie. It was published on December 31, 2003 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

How severe is CVE-2003-1559?

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2003-1559?

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-2003-1559?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2003-1559 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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