{"id":"CVE-2002-0209","aliases":["EUVD-2002-0206","GHSA-gmqr-64g4-xpxf"],"status":"published","title":"Nortel Alteon ACEdirector WebOS 9.0, with the Server Load Balancing (SLB) and Cookie-Based...","description":"Nortel Alteon ACEdirector WebOS 9.0, with the Server Load Balancing (SLB) and Cookie-Based Persistence features enabled, allows remote attackers to determine the real IP address of a web server with a half-closed session, which causes ACEdirector to send packets from the server without changing the address to the virtual IP address.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03319,"percentile":0.88665,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2002-05-16T04:00:00Z","modified":"2026-06-16T21:56:59Z","exploits":[{"source":"exploitdb","id":"EDB-21243","title":"Alteon AceDirector - Half-Closed HTTP Request IP Address Revealing","type":"remote","platform":"hardware","date":"2001-12-20","verified":true,"url":"https://www.exploit-db.com/exploits/21243"}],"products":[{"vendor":"nortel","product":"alteon_acedirector"}],"references":[{"url":"http://www.iss.net/security_center/static/8010.php","tags":["vdb-entry","x_refsource_XF","x_transferred","Patch","Vendor Advisory"]},{"url":"http://online.securityfocus.com/archive/1/261548","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.securityfocus.com/bid/3964","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://online.securityfocus.com/archive/1/252455","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2002-0209"},{"url":"https://github.com/advisories/GHSA-gmqr-64g4-xpxf"}],"sources":{"cve":[{"id":"CVE-2002-0209","description":"Nortel Alteon ACEdirector WebOS 9.0, with the Server Load Balancing (SLB) and Cookie-Based Persistence features enabled, allows remote attackers to determine the real IP address of a web server with a half-closed session, which causes ACEdirector to send packets from the server without changing the address to the virtual IP address.","status":"published","published":"2002-06-25T04:00:00Z","modified":"2024-08-08T02:42:27.927Z","updated_at":"2026-11-02T14:33:55.642267Z"}],"euvd":[{"id":"EUVD-2002-0206","description":"Nortel Alteon ACEdirector WebOS 9.0, with the Server Load Balancing (SLB) and Cookie-Based Persistence features enabled, allows remote attackers to determine the real IP address of a web server with a half-closed session, which causes ACEdirector to send packets from the server without changing the address to the virtual IP address.","status":"published","published":"2002-06-25T04:00:00Z","modified":"2024-08-08T02:42:27Z","updated_at":"2026-11-03T01:15:01.993523Z"}],"ghsa":[{"id":"GHSA-gmqr-64g4-xpxf","title":"Nortel Alteon ACEdirector WebOS 9.0, with the Server Load Balancing (SLB) and Cookie-Based...","description":"Nortel Alteon ACEdirector WebOS 9.0, with the Server Load Balancing (SLB) and Cookie-Based Persistence features enabled, allows remote attackers to determine the real IP address of a web server with a half-closed session, which causes ACEdirector to send packets from the server without changing the address to the virtual IP address.","status":"published","published":"2022-04-30T18:18:45Z","modified":"2023-01-30T05:05:46Z","updated_at":"2026-11-02T14:47:21.132905Z"}],"nvd":[{"id":"CVE-2002-0209","description":"Nortel Alteon ACEdirector WebOS 9.0, with the Server Load Balancing (SLB) and Cookie-Based Persistence features enabled, allows remote attackers to determine the real IP address of a web server with a half-closed session, which causes ACEdirector to send packets from the server without changing the address to the virtual IP address.","status":"published","published":"2002-05-16T04:00:00Z","modified":"2026-06-16T21:56:59.947Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:42.220505Z"}]}}