{"id":"CVE-2007-2232","aliases":["EUVD-2007-2227","GHSA-w77h-x78h-77gv"],"status":"published","title":"The CHECK command in Cosign 2.0.1 and earlier allows remote attackers to bypass authentication...","description":"The CHECK command in Cosign 2.0.1 and earlier allows remote attackers to bypass authentication requirements via CR (\\r) sequences in the cosign cookie parameter.","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":0.02472,"percentile":0.8463,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2007-04-25T15:00:00Z","modified":"2026-06-16T22:39:11Z","exploits":[{"source":"exploitdb","id":"EDB-29842","title":"Cosign 2.0.1/2.9.4a - CGI Check Cookie Command Remote Authentication Bypass","type":"webapps","platform":"cgi","date":"2007-04-11","verified":true,"url":"https://www.exploit-db.com/exploits/29842"}],"products":[{"vendor":"cosign","product":"cosign"}],"references":[{"url":"http://www.securityfocus.com/archive/1/465386/100/100/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://secunia.com/advisories/24845","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.umich.edu/~umweb/software/cosign/cosign-vuln-2007-001.txt","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.vupen.com/english/advisories/2007/1359","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-2232"},{"url":"https://github.com/advisories/GHSA-w77h-x78h-77gv"}],"sources":{"cve":[{"id":"CVE-2007-2232","description":"The CHECK command in Cosign 2.0.1 and earlier allows remote attackers to bypass authentication requirements via CR (\\r) sequences in the cosign cookie parameter.","status":"published","published":"2007-04-25T15:00:00Z","modified":"2024-08-07T13:33:27.445Z","updated_at":"2026-11-02T13:32:34.372976Z"}],"euvd":[{"id":"EUVD-2007-2227","description":"The CHECK command in Cosign 2.0.1 and earlier allows remote attackers to bypass authentication requirements via CR (\\r) sequences in the cosign cookie parameter.","status":"published","published":"2007-04-25T15:00:00Z","modified":"2024-08-07T13:33:27Z","updated_at":"2026-11-03T01:38:22.382978Z"}],"ghsa":[{"id":"GHSA-w77h-x78h-77gv","title":"The CHECK command in Cosign 2.0.1 and earlier allows remote attackers to bypass authentication...","description":"The CHECK command in Cosign 2.0.1 and earlier allows remote attackers to bypass authentication requirements via CR (\\r) sequences in the cosign cookie parameter.","status":"published","published":"2022-05-01T18:01:28Z","modified":"2023-01-31T05:03:36Z","updated_at":"2026-11-02T14:48:30.288341Z"}],"nvd":[{"id":"CVE-2007-2232","description":"The CHECK command in Cosign 2.0.1 and earlier allows remote attackers to bypass authentication requirements via CR (\\r) sequences in the cosign cookie parameter.","status":"published","published":"2007-04-25T15:19:00Z","modified":"2026-06-16T22:39:11.307Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:01:15.696607Z"}]}}