7.5

CVE-2020-5762

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Grandstream ≫ Ht801 Firmware Version <= 1.0.17.5
   Grandstream ≫ Ht801 Version -
Grandstream ≫ Ht802 Firmware Version <= 1.0.17.5
   Grandstream ≫ Ht802 Version -
Grandstream ≫ Ht812 Firmware Version <= 1.0.17.5
   Grandstream ≫ Ht812 Version -
Grandstream ≫ Ht814 Firmware Version <= 1.0.17.5
   Grandstream ≫ Ht814 Version -
Grandstream ≫ Ht818 Firmware Version <= 1.0.17.5
   Grandstream ≫ Ht818 Version -
Grandstream ≫ Ht813 Firmware Version <= 1.0.17.5
   Grandstream ≫ Ht813 Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.36% 0.872
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NIST 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://www.tenable.com/security/research/tra-2020-43
Third Party Advisory
Exploit
https://www.tenable.com/security/research/tra-2020-47
Third Party Advisory
VDB Entry