# CVE-2003-0907

## Summary

- **CVE ID:** CVE-2003-0907
- **Severity:** UNKNOWN
- **CVSS Score:** 1.35
- **CWE:** N/A
- **Published:** Apr 16, 2004
- **Last Modified:** Mar 16, 2026

## Description

Help and Support Center in Microsoft Windows XP SP1 does not properly validate HCP URLs, which allows remote attackers to execute arbitrary code via quotation marks in an hcp:// URL, which are not quoted when constructing the argument list to HelpCtr.exe.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.ciac.org/ciac/bulletins/o-114.shtml)
- [CNA](http://www.kb.cert.org/vuls/id/260588)
- [CNA](http://www.securityfocus.com/bid/10119)
- [CNA](https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1000)
- [CNA](https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-011)
- [CNA](https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A904)
- [CNA](http://www.us-cert.gov/cas/techalerts/TA04-104A.html)
- [CNA](http://lists.grok.org.uk/pipermail/full-disclosure/2004-April/020065.html)
- [CNA](http://marc.info/?l=bugtraq&m=108196864221676&w=2)
- [CNA](http://www.idefense.com/application/poi/display?id=100&type=vulnerabilities)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/15704)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 33.77%
- **EPSS Percentile:** 96.8

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._