{"id":"CVE-1999-1216","aliases":["EUVD-1999-1197","GHSA-hq37-hh2w-qq3f"],"status":"published","title":"Cisco routers 9.17 and earlier allow remote attackers to bypass security restrictions via certain...","description":"Cisco routers 9.17 and earlier allow remote attackers to bypass security restrictions via certain IP source routed packets that should normally be denied using the \"no ip source-route\" command.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02081,"percentile":0.81664,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"1993-04-22T04:00:00Z","modified":"2026-06-16T21:49:57Z","products":[{"vendor":"cisco","product":"router"}],"references":[{"url":"http://ciac.llnl.gov/ciac/bulletins/d-15.shtml","tags":["third-party-advisory","government-resource","x_refsource_CIAC","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.cert.org/advisories/CA-1993-07.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","Patch","Third Party Advisory","US Government Resource"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/541","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-1216"},{"url":"https://github.com/advisories/GHSA-hq37-hh2w-qq3f"}],"sources":{"cve":[{"id":"CVE-1999-1216","description":"Cisco routers 9.17 and earlier allow remote attackers to bypass security restrictions via certain IP source routed packets that should normally be denied using the \"no ip source-route\" command.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T17:02:53.915Z","updated_at":"2026-11-02T14:33:53.295018Z"}],"euvd":[{"id":"EUVD-1999-1197","description":"Cisco routers 9.17 and earlier allow remote attackers to bypass security restrictions via certain IP source routed packets that should normally be denied using the \"no ip source-route\" command.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T17:02:53Z","updated_at":"2026-11-03T03:50:43.777799Z"}],"ghsa":[{"id":"GHSA-hq37-hh2w-qq3f","title":"Cisco routers 9.17 and earlier allow remote attackers to bypass security restrictions via certain...","description":"Cisco routers 9.17 and earlier allow remote attackers to bypass security restrictions via certain IP source routed packets that should normally be denied using the \"no ip source-route\" command.","status":"published","published":"2022-04-30T18:12:02Z","modified":"2023-01-30T05:04:18Z","updated_at":"2026-11-02T14:47:01.271351Z"}],"nvd":[{"id":"CVE-1999-1216","description":"Cisco routers 9.17 and earlier allow remote attackers to bypass security restrictions via certain IP source routed packets that should normally be denied using the \"no ip source-route\" command.","status":"published","published":"1993-04-22T04:00:00Z","modified":"2026-06-16T21:49:57.987Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T13:58:19.254283Z"}]}}