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CVE-2007-4357

5.0 · MEDIUM

Mozilla Firefox 2.0.0.6 and earlier allows remote attackers to spoof the contents of the status bar via a link to a data: URI containing an encoded URL.

Published Aug 15, 2007mozillaEPSS 1.33%

Overview

CVE-2007-4357 is a medium-severity vulnerability affecting mozilla firefox. It was published on August 15, 2007 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

Mozilla Firefox 2.0.0.6 and earlier allows remote attackers to spoof the contents of the status bar via a link to a data: URI containing an encoded URL. NOTE: the severity of this issue has been disputed by a reliable third party, since the intended functionality of the status bar allows it to be modified.

Remediation

Check the references section for vendor advisories and patches from mozilla. Update firefox 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
mozillafirefox0Affected

References

Refmy.opera.com/MichalBucko/blog/firefox-2-0-0-5-uri-encoding-allows-phishingRefwww.eleytt.com/michal.bucko/Eleytt_PhishAGoGo/bucked2.htmlRefwww.securityfocus.com/archive/1/475467/100/100/threadedRefwww.securityfocus.com/archive/1/475531/100/100/threadedRefwww.securityfocus.com/archive/1/475651/100/0/threadedRefwww.securityfocus.com/archive/1/475970/100/0/threadedRefwww.securityfocus.com/archive/1/476062/100/0/threadedRefmy.opera.com/MichalBucko/blog/firefox-2-0-0-5-uri-encoding-allows-phishingRefwww.eleytt.com/michal.bucko/Eleytt_PhishAGoGo/bucked2.htmlRefwww.securityfocus.com/archive/1/475467/100/100/threaded

How CyberStrike helps

Frequently asked questions

What is CVE-2007-4357?

CVE-2007-4357 is a medium-severity vulnerability affecting mozilla firefox. It was published on August 15, 2007 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

How severe is CVE-2007-4357?

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-2007-4357?

Check the references section for vendor advisories and patches from mozilla. Update firefox 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-2007-4357?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2007-4357 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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