{"id":"CVE-2011-1718","aliases":["EUVD-2011-1717","GHSA-93qm-89mw-wr9h"],"status":"published","title":"The Web Agents component in CA SiteMinder R6 before SP6 CR2 and R12 before SP3 CR2 does not...","description":"The Web Agents component in CA SiteMinder R6 before SP6 CR2 and R12 before SP3 CR2 does not properly handle multi-line headers, which allows remote authenticated users to conduct impersonation attacks and gain privileges via crafted data.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02445,"percentile":0.84436,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2011-04-27T00:00:00Z","modified":"2026-06-16T23:29:53Z","products":[{"vendor":"broadcom","product":"siteminder"},{"vendor":"ca","product":"siteminder"}],"references":[{"url":"http://www.securityfocus.com/archive/1/517626/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://securityreason.com/securityalert/8227","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://www.securityfocus.com/bid/47520","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2011/1067","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/66906","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://securitytracker.com/id?1025423","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://support.ca.com/irj/portal/anonymous/phpsupcontent?contentID=%7B1BF29B14-C5FB-4BD3-9113-68E2426E4381%7D","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://secunia.com/advisories/44218","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1718"},{"url":"https://support.ca.com/irj/portal/anonymous/phpsupcontent?contentID={1BF29B14-C5FB-4BD3-9113-68E2426E4381}"},{"url":"https://github.com/advisories/GHSA-93qm-89mw-wr9h"}],"sources":{"cve":[{"id":"CVE-2011-1718","description":"The Web Agents component in CA SiteMinder R6 before SP6 CR2 and R12 before SP3 CR2 does not properly handle multi-line headers, which allows remote authenticated users to conduct impersonation attacks and gain privileges via crafted data.","status":"published","published":"2011-04-27T00:00:00Z","modified":"2024-08-06T22:37:25.763Z","updated_at":"2026-11-02T14:35:38.711857Z"}],"euvd":[{"id":"EUVD-2011-1717","description":"The Web Agents component in CA SiteMinder R6 before SP6 CR2 and R12 before SP3 CR2 does not properly handle multi-line headers, which allows remote authenticated users to conduct impersonation attacks and gain privileges via crafted data.","status":"published","published":"2011-04-27T00:00:00Z","modified":"2024-08-06T22:37:25Z","updated_at":"2026-11-03T01:55:55.718493Z"}],"ghsa":[{"id":"GHSA-93qm-89mw-wr9h","title":"The Web Agents component in CA SiteMinder R6 before SP6 CR2 and R12 before SP3 CR2 does not...","description":"The Web Agents component in CA SiteMinder R6 before SP6 CR2 and R12 before SP3 CR2 does not properly handle multi-line headers, which allows remote authenticated users to conduct impersonation attacks and gain privileges via crafted data.","status":"published","published":"2022-05-13T01:10:51Z","modified":"2025-04-11T03:47:29Z","cwes":["CWE-20"],"updated_at":"2026-11-02T15:01:08.227504Z"}],"nvd":[{"id":"CVE-2011-1718","description":"The Web Agents component in CA SiteMinder R6 before SP6 CR2 and R12 before SP3 CR2 does not properly handle multi-line headers, which allows remote authenticated users to conduct impersonation attacks and gain privileges via crafted data.","status":"published","published":"2011-04-27T01:25:33.65Z","modified":"2026-06-16T23:29:53.397Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:07.221228Z"}]}}