{"cve":{"cve_id":"CVE-2001-1135","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":0.01497,"epss_percentile":0.70882,"epss_as_of":"2026-06-23","description":"ZyXEL Prestige 642R and 642R-I routers do not filter the routers' Telnet and FTP ports on the external WAN interface from inside access, allowing someone on an internal computer to reconfigure the router, if the password is known.","published_at":"2002-03-15T05:00:00Z","last_modified_at":"2026-06-16T21:55:39.243000Z","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":null,"nvd_references":["http://www.securityfocus.com/archive/1/203592","https://exchange.xforce.ibmcloud.com/vulnerabilities/7146","http://www.securityfocus.com/archive/1/203022","http://www.securityfocus.com/archive/1/214971","http://www.securityfocus.com/bid/3346","http://www.securityfocus.com/archive/1/204439"],"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":"2026-06-28T23:02:17.103992Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"zyxel","vendor_name":"Zyxel","product_slug":"prestige","product_name":"prestige","version_start":"642r","version_start_inclusive":true,"version_end":"642r","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:h:zyxel:prestige:642r:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://www.securityfocus.com/archive/1/203592","source_type":"MISC","tags":[]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/7146","source_type":"MISC","tags":[]},{"url":"http://www.securityfocus.com/archive/1/203022","source_type":"MISC","tags":[]},{"url":"http://www.securityfocus.com/archive/1/214971","source_type":"MISC","tags":[]},{"url":"http://www.securityfocus.com/bid/3346","source_type":"MISC","tags":[]},{"url":"http://www.securityfocus.com/archive/1/204439","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2002-03-15T05:00:00Z","label":"CVE published","source":null}]}