{"cve":"CVE-2020-5739","nvd":{"published":"2020-04-14T14:15:12.007","modified":"2026-06-17T03:22:08.937","status":"Modified","description":"Grandstream GXP1600 series firmware 1.0.4.152 and below is vulnerable to authenticated remote command execution when an attacker adds an OpenVPN up script to the phone's VPN settings via the \"Additional Settings\" field in the web interface. When the VPN's connection is established, the user defined script is executed with root privileges.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-94"],"references":["https://www.tenable.com/security/research/tra-2020-22","https://www.tenable.com/security/research/tra-2020-22"],"products":["grandstream:gxp1610_firmware","grandstream:gxp1615_firmware","grandstream:gxp1620_firmware","grandstream:gxp1625_firmware","grandstream:gxp1628_firmware","grandstream:gxp1630_firmware"],"source":"nvd","synced_at":"2026-10-19T21:03:08.679916934+00:00"},"epss":{"cve":"CVE-2020-5739","score":0.05339,"percentile":0.92624,"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."]}