{"cve":{"cve_id":"CVE-2016-6554","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":0.0413,"epss_percentile":0.89503,"epss_as_of":"2026-06-23","description":"Synology NAS servers DS107, firmware version 3.1-1639 and prior, and DS116, DS213, firmware versions prior to 5.2-5644-1, use non-random default credentials of: guest:(blank) and admin:(blank) . A remote network attacker can gain privileged access to a vulnerable device.","published_at":"2018-07-13T20:00:00Z","last_modified_at":null,"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-255"],"nvd_references":["https://www.synology.com/en-global/releaseNote/DS213","https://www.securityfocus.com/bid/93805","https://www.kb.cert.org/vuls/id/404187"],"vuln_status":null,"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":"2026-06-28T23:09:00.273288Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"synology","vendor_name":"Synology","product_slug":"nas-server-ds107","product_name":"NAS server DS107","version_start":"3.1-1639","version_start_inclusive":true,"version_end":"3.1-1639","version_end_inclusive":true,"cpe23_uri":"cve5:synology:nas-server-ds107:3.1-1639:3.1-1639"},{"vendor_slug":"synology","vendor_name":"Synology","product_slug":"nas-server-ds116","product_name":"NAS server DS116","version_start":"5.2-5644-1","version_start_inclusive":true,"version_end":"5.2-5644-1","version_end_inclusive":false,"cpe23_uri":"cve5:synology:nas-server-ds116:5.2-5644-1:5.2-5644-1"},{"vendor_slug":"synology","vendor_name":"Synology","product_slug":"nas-server-ds213","product_name":"NAS server DS213","version_start":"5.2-5644-1","version_start_inclusive":true,"version_end":"5.2-5644-1","version_end_inclusive":false,"cpe23_uri":"cve5:synology:nas-server-ds213:5.2-5644-1:5.2-5644-1"}],"exploit_refs":[],"news":[],"references":[{"url":"https://www.synology.com/en-global/releaseNote/DS213","source_type":"MISC","tags":[]},{"url":"https://www.securityfocus.com/bid/93805","source_type":"MISC","tags":[]},{"url":"https://www.kb.cert.org/vuls/id/404187","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2018-07-13T20:00:00Z","label":"CVE published","source":null}]}