{"cve":{"cve_id":"CVE-2007-0042","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.77716,"epss_percentile":0.99506,"epss_as_of":"2026-06-23","description":"Interpretation conflict in ASP.NET in Microsoft .NET Framework 1.0, 1.1, and 2.0 for Windows 2000, XP, Server 2003, and Vista allows remote attackers to access configuration files and obtain sensitive information, and possibly bypass security mechanisms that try to constrain the final substring of a string, via %00 characters, related to use of %00 as a string terminator within POSIX functions but a data character within .NET strings, aka \"Null Byte Termination Vulnerability.\"","published_at":"2007-07-10T22:00:00Z","last_modified_at":"2026-06-16T22:34:45.853000Z","cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-200"],"nvd_references":["http://archive.cert.uni-stuttgart.de/bugtraq/2007/07/msg00254.html","https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-040","http://www.vupen.com/english/advisories/2007/2482","https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2070","http://secunia.com/advisories/26003","http://security-assessment.com/files/advisories/2007-07-11_Multiple_.NET_Null_Byte_Injection_Vulnerabilities.pdf","http://www.us-cert.gov/cas/techalerts/TA07-191A.html","http://www.securitytracker.com/id?1018356"],"vuln_status":"Modified","trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:03:46.522105Z"},"effective_severity":null,"badges":["epss"],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":".net-framework","product_name":".net_framework","version_start":"1.0","version_start_inclusive":true,"version_end":"1.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:.net_framework:1.0:*:*:*:*:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":".net-framework","product_name":".net_framework","version_start":"1.1","version_start_inclusive":true,"version_end":"1.1","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:.net_framework:1.1:*:*:*:*:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":".net-framework","product_name":".net_framework","version_start":"2.0","version_start_inclusive":true,"version_end":"2.0","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:.net_framework:2.0:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://archive.cert.uni-stuttgart.de/bugtraq/2007/07/msg00254.html","source_type":"MISC","tags":[]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2007/ms07-040","source_type":"MISC","tags":[]},{"url":"http://www.vupen.com/english/advisories/2007/2482","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2070","source_type":"MISC","tags":[]},{"url":"http://secunia.com/advisories/26003","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://security-assessment.com/files/advisories/2007-07-11_Multiple_.NET_Null_Byte_Injection_Vulnerabilities.pdf","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA07-191A.html","source_type":"MISC","tags":[]},{"url":"http://www.securitytracker.com/id?1018356","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2007-07-10T22:00:00Z","label":"CVE published","source":null}]}