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CVE-2008-1243

4.3 · MEDIUM

Cross-site scripting (XSS) vulnerability on the Linksys WRT300N router with firmware 2.00.20, when Mozilla Firefox or Apple Safari is used, allows remote attackers to inject arbitrary web script or…

Published Mar 10, 2008linksysCWE-79EPSS 1.11%

Overview

CVE-2008-1243 is a medium-severity vulnerability affecting linksys wrt300n. It was published on March 10, 2008 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

Cross-site scripting (XSS) vulnerability on the Linksys WRT300N router with firmware 2.00.20, when Mozilla Firefox or Apple Safari is used, allows remote attackers to inject arbitrary web script or HTML via the dyndns_domain parameter to the default URI.

Remediation

Check the references section for vendor advisories and patches from linksys. Update wrt300n 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

Refcode.bulix.org/cx46qa-65489Refcode.bulix.org/koom78-65490Refwww.gnucitizen.org/projects/router-hacking-challenge/Refwww.securityfocus.com/archive/1/489009/100/0/threadedRefexchange.xforce.ibmcloud.com/vulnerabilities/41121Refcode.bulix.org/cx46qa-65489Refcode.bulix.org/koom78-65490Refwww.gnucitizen.org/projects/router-hacking-challenge/Refwww.securityfocus.com/archive/1/489009/100/0/threadedRefexchange.xforce.ibmcloud.com/vulnerabilities/41121

How CyberStrike helps

Frequently asked questions

What is CVE-2008-1243?

CVE-2008-1243 is a medium-severity vulnerability affecting linksys wrt300n. It was published on March 10, 2008 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

How severe is CVE-2008-1243?

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-2008-1243?

Check the references section for vendor advisories and patches from linksys. Update wrt300n 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-2008-1243?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2008-1243 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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