{"id":"CVE-2006-4098","aliases":["EUVD-2006-4090","GHSA-fm3h-2rr5-p2c2"],"status":"published","title":"Stack-based buffer overflow in the CSRadius service in Cisco Secure Access Control Server (ACS)...","description":"Stack-based buffer overflow in the CSRadius service in Cisco Secure Access Control Server (ACS) for Windows before 4.1 and ACS Solution Engine before 4.1 allows remote attackers to execute arbitrary code via a crafted RADIUS Accounting-Request packet.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.12902,"percentile":0.9633,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-12-31T05:00:00Z","modified":"2026-06-16T22:28:25Z","products":[{"vendor":"cisco","product":"secure_access_control_server"}],"references":[{"url":"http://secunia.com/advisories/23629","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/21900","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/477164","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/31327","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2007/0068","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://securitytracker.com/id?1017475","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.cisco.com/warp/public/707/cisco-sa-20070105-csacs.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred"]},{"url":"http://osvdb.org/36126","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-4098"},{"url":"https://github.com/advisories/GHSA-fm3h-2rr5-p2c2"}],"sources":{"cve":[{"id":"CVE-2006-4098","description":"Stack-based buffer overflow in the CSRadius service in Cisco Secure Access Control Server (ACS) for Windows before 4.1 and ACS Solution Engine before 4.1 allows remote attackers to execute arbitrary code via a crafted RADIUS Accounting-Request packet.","status":"published","published":"2007-01-08T23:00:00Z","modified":"2024-08-07T18:57:46.491Z","updated_at":"2026-11-02T14:33:51.470623Z"}],"euvd":[{"id":"EUVD-2006-4090","description":"Stack-based buffer overflow in the CSRadius service in Cisco Secure Access Control Server (ACS) for Windows before 4.1 and ACS Solution Engine before 4.1 allows remote attackers to execute arbitrary code via a crafted RADIUS Accounting-Request packet.","status":"published","published":"2007-01-08T23:00:00Z","modified":"2024-08-07T18:57:46Z","updated_at":"2026-11-03T01:15:53.547673Z"}],"ghsa":[{"id":"GHSA-fm3h-2rr5-p2c2","title":"Stack-based buffer overflow in the CSRadius service in Cisco Secure Access Control Server (ACS)...","description":"Stack-based buffer overflow in the CSRadius service in Cisco Secure Access Control Server (ACS) for Windows before 4.1 and ACS Solution Engine before 4.1 allows remote attackers to execute arbitrary code via a crafted RADIUS Accounting-Request packet.","status":"published","published":"2022-05-01T07:15:26Z","modified":"2023-01-31T05:01:47Z","updated_at":"2026-11-02T14:48:07.781635Z"}],"nvd":[{"id":"CVE-2006-4098","description":"Stack-based buffer overflow in the CSRadius service in Cisco Secure Access Control Server (ACS) for Windows before 4.1 and ACS Solution Engine before 4.1 allows remote attackers to execute arbitrary code via a crafted RADIUS Accounting-Request packet.","status":"published","published":"2006-12-31T05:00:00Z","modified":"2026-06-16T22:28:25.593Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:10.726159Z"}]}}