Vulnerability Details CVE-2020-5763
Grandstream HT800 series firmware version 1.0.17.5 and below contain a backdoor in the SSH service. An authenticated remote attacker can obtain a root shell by correctly answering a challenge prompt.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.015
EPSS Ranking 80.2%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 9.0
References
Products affected by CVE-2020-5763
-
cpe:2.3:h:grandstream:ht801:-
-
cpe:2.3:h:grandstream:ht802:-
-
cpe:2.3:h:grandstream:ht812:-
-
cpe:2.3:h:grandstream:ht813:-
-
cpe:2.3:h:grandstream:ht814:-
-
cpe:2.3:h:grandstream:ht818:-
-
cpe:2.3:o:grandstream:ht801_firmware:-
-
cpe:2.3:o:grandstream:ht801_firmware:1.0.17.5
-
cpe:2.3:o:grandstream:ht802_firmware:-
-
cpe:2.3:o:grandstream:ht802_firmware:1.0.17.5
-
cpe:2.3:o:grandstream:ht812_firmware:1.0.17.5
-
cpe:2.3:o:grandstream:ht813_firmware:1.0.17.5
-
cpe:2.3:o:grandstream:ht814_firmware:1.0.17.5
-
cpe:2.3:o:grandstream:ht818_firmware:1.0.17.5