{"cve":{"cve_id":"CVE-2002-0793","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":0.01343,"epss_percentile":0.67717,"epss_as_of":"2026-06-23","description":"Hard link and possibly symbolic link following vulnerabilities in QNX RTOS 4.25 (aka QNX4) allow local users to overwrite arbitrary files via (1) the -f argument to the monitor utility, (2) the -d argument to dumper, (3) the -c argument to crttrap, or (4) using the Watcom sample utility.","published_at":"2002-07-26T04:00:00Z","last_modified_at":"2026-06-16T21:58:08.767000Z","cvss_v3_score":5.5,"cvss_v3_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","cvss_v3_severity":"MEDIUM","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-59"],"nvd_references":["http://www.securityfocus.com/bid/4901","http://www.securityfocus.com/bid/4902","http://www.securityfocus.com/bid/4904","http://archives.neohapsis.com/archives/bugtraq/2002-05/0292.html","http://www.iss.net/security_center/static/9231.php","https://exchange.xforce.ibmcloud.com/vulnerabilities/9234","http://www.securityfocus.com/bid/4903","https://exchange.xforce.ibmcloud.com/vulnerabilities/9232","https://exchange.xforce.ibmcloud.com/vulnerabilities/9233"],"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":"2026-06-28T23:02:22.491112Z"},"effective_severity":"MEDIUM","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"L","value_label":"Local"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"L","value_label":"Low"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"N","value_label":"None"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"N","value_label":"None"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"blackberry","vendor_name":"BlackBerry","product_slug":"qnx-neutrino-real-time-operating-system","product_name":"qnx_neutrino_real-time_operating_system","version_start":"4.25","version_start_inclusive":true,"version_end":"4.25","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:o:blackberry:qnx_neutrino_real-time_operating_system:4.25:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://www.securityfocus.com/bid/4901","source_type":"MISC","tags":[]},{"url":"http://www.securityfocus.com/bid/4902","source_type":"MISC","tags":[]},{"url":"http://www.securityfocus.com/bid/4904","source_type":"MISC","tags":[]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2002-05/0292.html","source_type":"MISC","tags":[]},{"url":"http://www.iss.net/security_center/static/9231.php","source_type":"MISC","tags":[]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/9234","source_type":"MISC","tags":[]},{"url":"http://www.securityfocus.com/bid/4903","source_type":"MISC","tags":[]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/9232","source_type":"MISC","tags":[]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/9233","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2002-07-26T04:00:00Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-24T00:32:55.066469Z","label":"CVSS score revised","source":"nvd"},{"type":"cvss_changed","at":"2026-06-24T00:32:55.066469Z","label":"CVSS score revised","source":"nvd"},{"type":"cvss_changed","at":"2026-06-24T00:32:55.066469Z","label":"CVSS score revised","source":"nvd"}]}