VULNERABILITY INTELLIGENCE

CVE-2020-5761

CVSS score7.5 HIGH

EPSS probability4.09%

CISA KEVNot currently listed

Published2020-07-29

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

vulnreport@tenable.com: CWE-835
nvd@nist.gov: CWE-835

Primary references

vulnreport@tenable.com — Exploit, Third Party Advisory
vulnreport@tenable.com — Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry