{"cve":"CVE-2020-5761","nvd":{"published":"2020-07-29T19:15:15.047","modified":"2026-06-17T03:22:11.207","status":"Modified","description":"Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to CPU exhaustion due to an infinite loop in the TR-069 service. Unauthenticated remote attackers can trigger this case by sending a one character TCP message to the TR-069 service.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-835"],"references":["https://www.tenable.com/security/research/tra-2020-43","https://www.tenable.com/security/research/tra-2020-47","https://www.tenable.com/security/research/tra-2020-43","https://www.tenable.com/security/research/tra-2020-47"],"products":["grandstream:ht801_firmware","grandstream:ht802_firmware","grandstream:ht812_firmware","grandstream:ht813_firmware","grandstream:ht814_firmware","grandstream:ht818_firmware"],"source":"nvd","synced_at":"2026-10-19T21:06:22.076270124+00:00"},"epss":{"cve":"CVE-2020-5761","score":0.04093,"percentile":0.90736,"date":"2026-11-01"},"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."]}