{"id":"CVE-2004-1907","aliases":["EUVD-2004-1900","GHSA-36x5-rg8m-ph58"],"status":"published","title":"The Web Filtering functionality in Kerio Personal Firewall (KPF) 4.0.13 allows remote attackers...","description":"The Web Filtering functionality in Kerio Personal Firewall (KPF) 4.0.13 allows remote attackers to cause a denial of service (crash) by sending hex-encoded URLs containing \"%13%12%13\".","severity":{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.06673,"percentile":0.93941,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2004-12-31T05:00:00Z","modified":"2026-06-16T22:08:37Z","exploits":[{"source":"exploitdb","id":"EDB-23925","title":"Kerio Personal Firewall 4.0.x - Web Filtering Remote Denial of Service","type":"dos","platform":"windows","date":"2004-04-07","verified":true,"url":"https://www.exploit-db.com/exploits/23925"}],"references":[{"url":"http://archives.neohapsis.com/archives/bugtraq/2004-04/0061.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Exploit"]},{"url":"http://marc.info/?l=bugtraq\u0026m=108137421524251\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/10075","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit"]},{"url":"http://secunia.com/advisories/11331","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Exploit"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/15821","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.cipher.org.uk/index.php?p=advisories/HEX-Kerio_Personal_Firewall_Remote_DOS_7-04-2004.advisory","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-1907"},{"url":"https://github.com/advisories/GHSA-36x5-rg8m-ph58"}],"sources":{"cve":[{"id":"CVE-2004-1907","description":"The Web Filtering functionality in Kerio Personal Firewall (KPF) 4.0.13 allows remote attackers to cause a denial of service (crash) by sending hex-encoded URLs containing \"%13%12%13\".","status":"published","published":"2005-05-10T04:00:00Z","modified":"2024-08-08T01:07:49.078Z","updated_at":"2026-11-02T14:34:54.398187Z"}],"euvd":[{"id":"EUVD-2004-1900","description":"The Web Filtering functionality in Kerio Personal Firewall (KPF) 4.0.13 allows remote attackers to cause a denial of service (crash) by sending hex-encoded URLs containing \"%13%12%13\".","status":"published","published":"2005-05-10T04:00:00Z","modified":"2024-08-08T01:07:49Z","updated_at":"2026-11-03T01:15:12.825435Z"}],"ghsa":[{"id":"GHSA-36x5-rg8m-ph58","title":"The Web Filtering functionality in Kerio Personal Firewall (KPF) 4.0.13 allows remote attackers...","description":"The Web Filtering functionality in Kerio Personal Firewall (KPF) 4.0.13 allows remote attackers to cause a denial of service (crash) by sending hex-encoded URLs containing \"%13%12%13\".","status":"published","published":"2022-04-29T03:00:26Z","modified":"2023-01-30T05:03:29Z","updated_at":"2026-11-02T14:46:50.963031Z"}],"nvd":[{"id":"CVE-2004-1907","description":"The Web Filtering functionality in Kerio Personal Firewall (KPF) 4.0.13 allows remote attackers to cause a denial of service (crash) by sending hex-encoded URLs containing \"%13%12%13\".","status":"published","published":"2004-12-31T05:00:00Z","modified":"2026-06-16T22:08:37.81Z","cvss":[{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:00:52.459805Z"}]}}