{"cve":"CVE-2003-0907","nvd":{"published":"2004-06-01T04:00:00.000","modified":"2026-06-16T22:03:10.040","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-88"],"references":["http://lists.grok.org.uk/pipermail/full-disclosure/2004-April/020065.html","http://marc.info/?l=bugtraq&m=108196864221676&w=2","http://www.ciac.org/ciac/bulletins/o-114.shtml","http://www.idefense.com/application/poi/display?id=100&type=vulnerabilities","http://www.kb.cert.org/vuls/id/260588"],"products":["microsoft:windows_server_2003","microsoft:windows_xp"],"source":"nvd","synced_at":"2026-10-19T19:37:11.487553034+00:00"},"epss":{"cve":"CVE-2003-0907","score":0.21852,"percentile":0.97644,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}