CVEvulnerability
CVE-2020-5761
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-07-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-835
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.
Affected configurations
• grandstream ht801 firmware (<= 1.0.17.5)
• grandstream ht802 firmware (<= 1.0.17.5)
• grandstream ht812 firmware (<= 1.0.17.5)
• grandstream ht814 firmware (<= 1.0.17.5)
• grandstream ht818 firmware (<= 1.0.17.5)
• grandstream ht813 firmware (<= 1.0.17.5)
Related
Weakness · CWE (1)
- CWE-835 Loop with Unreachable Exit Condition weakness
References
- https://www.tenable.com/security/research/tra-2020-43 Exploit, Third Party Advisory
- https://www.tenable.com/security/research/tra-2020-47 Third Party Advisory, VDB Entry
- https://www.tenable.com/security/research/tra-2020-43 Exploit, Third Party Advisory
- https://www.tenable.com/security/research/tra-2020-47 Third Party Advisory, VDB Entry