{"id":"CVE-2010-0554","aliases":["EUVD-2010-0585","GHSA-jxfh-j4h3-3ppj"],"status":"published","title":"The HTTP Authentication implementation in Geo++ GNCASTER 1.4.0.7 and earlier uses the same nonce...","description":"The HTTP Authentication implementation in Geo++ GNCASTER 1.4.0.7 and earlier uses the same nonce for all authentication, which allows remote attackers to hijack web sessions or bypass authentication via a replay attack.","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":"2026-11-08","score":0.01524,"percentile":0.74827,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2010-02-04T19:00:00Z","modified":"2026-06-16T23:16:23Z","products":[{"vendor":"geopp","product":"geo\\+\\+_gncaster"}],"references":[{"url":"http://www.securityfocus.com/archive/1/509199/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/55977","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.redteam-pentesting.de/en/advisories/rt-sa-2010-003/-geo-r-gncaster-faulty-implementation-of-http-digest-authentication","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://secunia.com/advisories/38323","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://osvdb.org/62014","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-0554"},{"url":"https://github.com/advisories/GHSA-jxfh-j4h3-3ppj"}],"sources":{"cve":[{"id":"CVE-2010-0554","description":"The HTTP Authentication implementation in Geo++ GNCASTER 1.4.0.7 and earlier uses the same nonce for all authentication, which allows remote attackers to hijack web sessions or bypass authentication via a replay attack.","status":"published","published":"2010-02-04T19:00:00Z","modified":"2024-08-07T00:52:19.804Z","updated_at":"2026-11-02T14:33:29.582233Z"}],"euvd":[{"id":"EUVD-2010-0585","description":"The HTTP Authentication implementation in Geo++ GNCASTER 1.4.0.7 and earlier uses the same nonce for all authentication, which allows remote attackers to hijack web sessions or bypass authentication via a replay attack.","status":"published","published":"2010-02-04T19:00:00Z","modified":"2024-08-07T00:52:19Z","updated_at":"2026-11-03T01:39:44.661513Z"}],"ghsa":[{"id":"GHSA-jxfh-j4h3-3ppj","title":"The HTTP Authentication implementation in Geo++ GNCASTER 1.4.0.7 and earlier uses the same nonce...","description":"The HTTP Authentication implementation in Geo++ GNCASTER 1.4.0.7 and earlier uses the same nonce for all authentication, which allows remote attackers to hijack web sessions or bypass authentication via a replay attack.","status":"published","published":"2022-05-02T06:13:48Z","modified":"2023-02-01T05:00:35Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:49:33.904232Z"}],"nvd":[{"id":"CVE-2010-0554","description":"The HTTP Authentication implementation in Geo++ GNCASTER 1.4.0.7 and earlier uses the same nonce for all authentication, which allows remote attackers to hijack web sessions or bypass authentication via a replay attack.","status":"published","published":"2010-02-04T20:15:50.217Z","modified":"2026-06-16T23:16:23.637Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:01:40.249593Z"}]}}