{"cve":{"cve_id":"CVE-2025-34066","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":0.00269,"epss_percentile":0.18286,"epss_as_of":"2026-06-23","description":"An improper certificate validation vulnerability exists in AVTECH IP cameras, DVRs, and NVRs due to the use of wget with --no-check-certificate in scripts like SyncCloudAccount.sh and SyncPermit.sh. This exposes HTTPS communications to man-in-the-middle (MITM) attacks.","published_at":"2025-07-01T14:47:44.573000Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":8.3,"cvss_v4_vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N","cvss_v4_severity":"HIGH","ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-295"],"nvd_references":["https://www.exploit-db.com/exploits/40500","https://avtech.com/","https://web.archive.org/web/20240810225729/https://www.search-lab.hu/advisories/126-AVTech-devices-multiple-vulnerabilities","https://web.archive.org/web/20161029201749/https://github.com/ebux/AVTECH","https://vulncheck.com/advisories/avtech-ipcamera-nvr-dvr-mulitple-vulns"],"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":"2026-06-28T23:26:30.721907Z"},"effective_severity":"HIGH","badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":"4.0","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"AT","name":"Attack Requirements","value":"P","value_label":"Present"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"VC","name":"Confidentiality (Vulnerable System)","value":"H","value_label":"High"},{"metric":"VI","name":"Integrity (Vulnerable System)","value":"L","value_label":"Low"},{"metric":"VA","name":"Availability (Vulnerable System)","value":"L","value_label":"Low"},{"metric":"SC","name":"Confidentiality (Subsequent System)","value":"N","value_label":"None"},{"metric":"SI","name":"Integrity (Subsequent System)","value":"N","value_label":"None"},{"metric":"SA","name":"Availability (Subsequent System)","value":"N","value_label":"None"}]},"affected":[{"vendor_slug":"avtech","vendor_name":"AVTECH","product_slug":"dvr-devices","product_name":"DVR devices","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:avtech:dvr-devices:0:0"},{"vendor_slug":"avtech","vendor_name":"AVTECH","product_slug":"ip-cameras","product_name":"IP cameras","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:avtech:ip-cameras:0:0"},{"vendor_slug":"avtech","vendor_name":"AVTECH","product_slug":"nvr-devices","product_name":"NVR devices","version_start":"0","version_start_inclusive":true,"version_end":"0","version_end_inclusive":true,"cpe23_uri":"cve5:avtech:nvr-devices:0:0"}],"exploit_refs":[],"news":[],"references":[{"url":"https://www.exploit-db.com/exploits/40500","source_type":"EXPLOIT","tags":["exploit"]},{"url":"https://avtech.com/","source_type":"MISC","tags":[]},{"url":"https://web.archive.org/web/20240810225729/https://www.search-lab.hu/advisories/126-AVTech-devices-multiple-vulnerabilities","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"https://web.archive.org/web/20161029201749/https://github.com/ebux/AVTECH","source_type":"MISC","tags":[]},{"url":"https://vulncheck.com/advisories/avtech-ipcamera-nvr-dvr-mulitple-vulns","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2025-07-01T14:47:44.573000Z","label":"CVE published","source":null},{"type":"cvss_changed","at":"2026-06-28T17:45:05.719590Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:45:05.719590Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:45:05.719590Z","label":"CVSS score revised","source":"cvelistv5"}]}