{"cve":"CVE-2026-73809","nvd":{"published":"2026-08-28T00:18:11.410","modified":"2026-08-31T19:18:40.503","status":"Deferred","description":"A cleartext transmission of sensitive information vulnerability exists \nin certain Ebyte gateway products. The web management interface does not\n adequately protect sensitive communications using transport-layer \nencryption. An attacker with access to network traffic could intercept \nauthentication or session-related information transmitted between a user\n and the affected device. Successful exploitation could result in \ndisclosure of sensitive information and unauthorized access to device \nmanagement functionality.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","score":8.7},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-319"],"references":["https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-237-06.json","https://www.cisa.gov/news-events/ics-advisories/icsa-26-237-06"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:50:17.453294893+00:00"},"epss":{"cve":"CVE-2026-73809","score":0.00223,"percentile":0.12985,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}