{"cve":{"cve_id":"CVE-2020-7357","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":0.33874,"epss_percentile":0.98173,"epss_as_of":"2026-06-23","description":"Cayin CMS suffers from an authenticated OS semi-blind command injection vulnerability using default credentials. This can be exploited to inject and execute arbitrary shell commands as the root user through the 'NTP_Server_IP' HTTP POST parameter in system.cgi page. This issue affects several branches and versions of the CMS application, including CME-SE, CMS-60, CMS-40, CMS-20, and CMS version 8.2, 8.0, and 7.5.","published_at":"2020-08-06T15:45:28.433000Z","last_modified_at":null,"cvss_v3_score":9.6,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N","cvss_v3_severity":"CRITICAL","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-78"],"nvd_references":["https://github.com/rapid7/metasploit-framework/pull/13607","https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5570.php","https://exchange.xforce.ibmcloud.com/vulnerabilities/182925"],"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":"2026-06-28T23:14:32.956199Z"},"effective_severity":"CRITICAL","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"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":"C","value_label":"Changed"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"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":"cayin-technology","vendor_name":"CAYIN Technology","product_slug":"cayin-cms","product_name":"Cayin CMS","version_start":"8.2 Build 12199","version_start_inclusive":true,"version_end":"8.2 Build 12199","version_end_inclusive":true,"cpe23_uri":"cve5:cayin-technology:cayin-cms:8.2 Build 12199:8.2 Build 12199"},{"vendor_slug":"cayin-technology","vendor_name":"CAYIN Technology","product_slug":"cayin-cms","product_name":"Cayin CMS","version_start":"7.5 Build 11175","version_start_inclusive":true,"version_end":"7.5 Build 11175","version_end_inclusive":true,"cpe23_uri":"cve5:cayin-technology:cayin-cms:7.5 Build 11175:7.5 Build 11175"},{"vendor_slug":"cayin-technology","vendor_name":"CAYIN Technology","product_slug":"cayin-cms","product_name":"Cayin CMS","version_start":"8.0 Build 11175","version_start_inclusive":true,"version_end":"8.0 Build 11175","version_end_inclusive":true,"cpe23_uri":"cve5:cayin-technology:cayin-cms:8.0 Build 11175:8.0 Build 11175"},{"vendor_slug":"cayin-technology","vendor_name":"CAYIN Technology","product_slug":"cayin-cms-20","product_name":"Cayin CMS-20","version_start":"9.0 Build 14917","version_start_inclusive":true,"version_end":"9.0 Build 14917","version_end_inclusive":true,"cpe23_uri":"cve5:cayin-technology:cayin-cms-20:9.0 Build 14917:9.0 Build 14917"},{"vendor_slug":"cayin-technology","vendor_name":"CAYIN Technology","product_slug":"cayin-cms-40","product_name":"Cayin CMS-40","version_start":"9.0 Build 14917","version_start_inclusive":true,"version_end":"9.0 Build 14917","version_end_inclusive":true,"cpe23_uri":"cve5:cayin-technology:cayin-cms-40:9.0 Build 14917:9.0 Build 14917"},{"vendor_slug":"cayin-technology","vendor_name":"CAYIN Technology","product_slug":"cayin-cms-60","product_name":"Cayin CMS-60","version_start":"11.0 Build 19025","version_start_inclusive":true,"version_end":"11.0 Build 19025","version_end_inclusive":true,"cpe23_uri":"cve5:cayin-technology:cayin-cms-60:11.0 Build 19025:11.0 Build 19025"},{"vendor_slug":"cayin-technology","vendor_name":"CAYIN Technology","product_slug":"cayin-cms-se","product_name":"Cayin CMS-SE","version_start":"11.0 Build 19179","version_start_inclusive":true,"version_end":"11.0 Build 19179","version_end_inclusive":true,"cpe23_uri":"cve5:cayin-technology:cayin-cms-se:11.0 Build 19179:11.0 Build 19179"}],"exploit_refs":[],"news":[],"references":[{"url":"https://github.com/rapid7/metasploit-framework/pull/13607","source_type":"EXPLOIT","tags":["exploit"]},{"url":"https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5570.php","source_type":"MISC","tags":[]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/182925","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2020-08-06T15:45:28.433000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:04:22.747685Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:04:22.747685Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:04:22.747685Z","label":"CVSS score revised","source":"cvelistv5"}]}