{"cve":{"cve_id":"CVE-2006-2559","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":0.01704,"epss_percentile":0.74277,"epss_as_of":"2026-06-23","description":"Linksys WRT54G Wireless-G Broadband Router allows remote attackers to bypass access restrictions and conduct unauthorized operations via a UPnP request with a modified InternalClient parameter, which is not validated, as demonstrated by using AddPortMapping to forward arbitrary traffic.","published_at":"2006-05-24T01:00:00Z","last_modified_at":"2026-06-16T22:25:19.557000Z","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":["https://exchange.xforce.ibmcloud.com/vulnerabilities/26707","http://secunia.com/advisories/20161","http://securitytracker.com/id?1016134","http://www.securityview.org/how-does-the-upnp-flaw-works.html","http://www.vupen.com/english/advisories/2006/1909","http://www.securityview.org/dutch-student-finds-a-bug-in-upnp.html"],"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":"2026-06-28T23:03:24.895313Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"linksys","vendor_name":"linksys","product_slug":"wrt54g","product_name":"WRT54G","version_start":"1.42.3","version_start_inclusive":true,"version_end":"1.42.3","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:h:linksys:wrt54g:1.42.3:*:*:*:*:*:*:*"},{"vendor_slug":"linksys","vendor_name":"linksys","product_slug":"wrt54g","product_name":"WRT54G","version_start":"2.00.8","version_start_inclusive":true,"version_end":"2.00.8","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:h:linksys:wrt54g:2.00.8:*:*:*:*:*:*:*"},{"vendor_slug":"linksys","vendor_name":"linksys","product_slug":"wrt54g","product_name":"WRT54G","version_start":"2.02.7","version_start_inclusive":true,"version_end":"2.02.7","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:h:linksys:wrt54g:2.02.7:*:*:*:*:*:*:*"},{"vendor_slug":"linksys","vendor_name":"linksys","product_slug":"wrt54g","product_name":"WRT54G","version_start":"2.04.4","version_start_inclusive":true,"version_end":"2.04.4","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:h:linksys:wrt54g:2.04.4:*:*:*:*:*:*:*"},{"vendor_slug":"linksys","vendor_name":"linksys","product_slug":"wrt54g","product_name":"WRT54G","version_start":"2.04.4_non_default","version_start_inclusive":true,"version_end":"2.04.4_non_default","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:h:linksys:wrt54g:2.04.4_non_default:*:*:*:*:*:*:*"},{"vendor_slug":"linksys","vendor_name":"linksys","product_slug":"wrt54g","product_name":"WRT54G","version_start":"3.01.3","version_start_inclusive":true,"version_end":"3.01.3","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:h:linksys:wrt54g:3.01.3:*:*:*:*:*:*:*"},{"vendor_slug":"linksys","vendor_name":"linksys","product_slug":"wrt54g","product_name":"WRT54G","version_start":"3.03.6","version_start_inclusive":true,"version_end":"3.03.6","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:h:linksys:wrt54g:3.03.6:*:*:*:*:*:*:*"},{"vendor_slug":"linksys","vendor_name":"linksys","product_slug":"wrt54g","product_name":"WRT54G","version_start":"4.00.7","version_start_inclusive":true,"version_end":"4.00.7","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:h:linksys:wrt54g:4.00.7:*:*:*:*:*:*:*"},{"vendor_slug":"linksys","vendor_name":"linksys","product_slug":"wrt54g-v5","product_name":"wrt54g_v5","version_start":null,"version_start_inclusive":null,"version_end":null,"version_end_inclusive":null,"cpe23_uri":"cpe:2.3:h:linksys:wrt54g_v5:*:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/26707","source_type":"MISC","tags":[]},{"url":"http://secunia.com/advisories/20161","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://securitytracker.com/id?1016134","source_type":"MISC","tags":[]},{"url":"http://www.securityview.org/how-does-the-upnp-flaw-works.html","source_type":"MISC","tags":[]},{"url":"http://www.vupen.com/english/advisories/2006/1909","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.securityview.org/dutch-student-finds-a-bug-in-upnp.html","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2006-05-24T01:00:00Z","label":"CVE published","source":null}]}