{"id":"CVE-2007-4422","aliases":["EUVD-2007-4405","GHSA-62wr-2p42-ccr4"],"status":"published","title":"The login interface in Symantec Enterprise Firewall 6.x, when a VPN with pre-shared key (PSK)...","description":"The login interface in Symantec Enterprise Firewall 6.x, when a VPN with pre-shared key (PSK) authentication is enabled, generates different responses depending on whether or not a username is valid, which allows remote attackers to enumerate valid usernames.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02582,"percentile":0.85331,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2007-08-18T21:00:00Z","modified":"2026-06-16T22:44:04Z","products":[{"vendor":"symantec","product":"enterprise_firewall"}],"references":[{"url":"http://secunia.com/advisories/26511","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securitytracker.com/id?1018578","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.securityfocus.com/bid/25338","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.symantec.com/avcenter/security/Content/2007.08.16.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.osvdb.org/36489","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/36081","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2007/2909","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-4422"},{"url":"https://github.com/advisories/GHSA-62wr-2p42-ccr4"}],"sources":{"cve":[{"id":"CVE-2007-4422","description":"The login interface in Symantec Enterprise Firewall 6.x, when a VPN with pre-shared key (PSK) authentication is enabled, generates different responses depending on whether or not a username is valid, which allows remote attackers to enumerate valid usernames.","status":"published","published":"2007-08-18T21:00:00Z","modified":"2024-08-07T14:53:55.981Z","updated_at":"2026-11-02T13:33:30.262137Z"}],"euvd":[{"id":"EUVD-2007-4405","description":"The login interface in Symantec Enterprise Firewall 6.x, when a VPN with pre-shared key (PSK) authentication is enabled, generates different responses depending on whether or not a username is valid, which allows remote attackers to enumerate valid usernames.","status":"published","published":"2007-08-18T21:00:00Z","modified":"2024-08-07T14:53:55Z","updated_at":"2026-11-03T01:16:21.520411Z"}],"ghsa":[{"id":"GHSA-62wr-2p42-ccr4","title":"The login interface in Symantec Enterprise Firewall 6.x, when a VPN with pre-shared key (PSK)...","description":"The login interface in Symantec Enterprise Firewall 6.x, when a VPN with pre-shared key (PSK) authentication is enabled, generates different responses depending on whether or not a username is valid, which allows remote attackers to enumerate valid usernames.","status":"published","published":"2022-05-01T18:23:33Z","modified":"2023-01-31T05:04:25Z","updated_at":"2026-11-02T14:48:40.043352Z"}],"nvd":[{"id":"CVE-2007-4422","description":"The login interface in Symantec Enterprise Firewall 6.x, when a VPN with pre-shared key (PSK) authentication is enabled, generates different responses depending on whether or not a username is valid, which allows remote attackers to enumerate valid usernames.","status":"published","published":"2007-08-18T21:17:00Z","modified":"2026-06-16T22:44:04.053Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:19.102336Z"}]}}