Go to homepageCyberStrike

Menu

Star on GitHub · 3.2k
Sign inDownload

CVE-2009-4074

4.3 · MEDIUM

The XSS Filter in Microsoft Internet Explorer 8 allows remote attackers to leverage the "response-changing mechanism" to conduct cross-site scripting (XSS) attacks against web sites that have no in…

Published Nov 25, 2009microsoftEPSS 14.84%

Overview

CVE-2009-4074 is a medium-severity vulnerability affecting microsoft internet_explorer. It was published on November 25, 2009 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The XSS Filter in Microsoft Internet Explorer 8 allows remote attackers to leverage the "response-changing mechanism" to conduct cross-site scripting (XSS) attacks against web sites that have no inherent XSS vulnerabilities, related to the details of output encoding and improper modification of an HTML attribute, aka "XSS Filter Script Handling Vulnerability."

Remediation

Check the references section for vendor advisories and patches from microsoft. Update internet_explorer 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

Refhackademix.net/2009/11/21/ies-xss-filter-creates-xss-vulnerabilities/Refwww.owasp.org/images/5/50/OWASP-Italy_Day_IV_Maone.pdfRefwww.securityfocus.com/bid/37135Refwww.theregister.co.uk/2009/11/20/internet_explorer_security_flaw/Refdocs.microsoft.com/en-us/security-updates/securitybulletins/2010/ms10-002Refoval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7715Refhackademix.net/2009/11/21/ies-xss-filter-creates-xss-vulnerabilities/Refwww.owasp.org/images/5/50/OWASP-Italy_Day_IV_Maone.pdfRefwww.securityfocus.com/bid/37135Refwww.theregister.co.uk/2009/11/20/internet_explorer_security_flaw/

How CyberStrike helps

Frequently asked questions

What is CVE-2009-4074?

CVE-2009-4074 is a medium-severity vulnerability affecting microsoft internet_explorer. It was published on November 25, 2009 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

How severe is CVE-2009-4074?

This vulnerability has a CVSS 2.0 base score of 4.3, 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-2009-4074?

Check the references section for vendor advisories and patches from microsoft. Update internet_explorer 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-2009-4074?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2009-4074 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.

Related MEDIUM CVEs from 2009

View all
Browse by year2026202520242023202220212020201920182017201620152014201320122011201020092008200720062005200420032002200120001999