CVEvulnerability
CVE-2020-5762
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])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-476
Description
Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to a denial of service attack against the TR-069 service. An unauthenticated remote attacker can stop the service due to a NULL pointer dereference in the TR-069 service. This condition is triggered due to mishandling of the HTTP Authentication field.
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-476 NULL Pointer Dereference 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