CVE-2020-5760

HIGH

Description

Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to an OS command injection vulnerability. Unauthenticated remote attackers can execute arbitrary commands as root by crafting a special configuration file and sending a crafted SIP message.

References

https://www.tenable.com/security/research/tra-2020-43

https://www.tenable.com/security/research/tra-2020-47

Details

Source: MITRE

Published: 2020-07-29

Updated: 2020-07-31

Type: CWE-78

Risk Information

CVSS v2.0

Base Score: 9.3

Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

Impact Score: 10

Exploitability Score: 8.6

Severity: HIGH

CVSS v3.0

Base Score: 7.8

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

Impact Score: 5.9

Exploitability Score: 1.8

Severity: HIGH

Vulnerable Software

Configuration 1

AND

OR

cpe:2.3:o:grandstream:ht801_firmware:*:*:*:*:*:*:*:*

OR

cpe:2.3:h:grandstream:ht801:-:*:*:*:*:*:*:*

Configuration 2

AND

OR

cpe:2.3:o:grandstream:ht802_firmware:*:*:*:*:*:*:*:*

OR

cpe:2.3:h:grandstream:ht802:-:*:*:*:*:*:*:*

Configuration 3

AND

OR

cpe:2.3:o:grandstream:ht812_firmware:*:*:*:*:*:*:*:*

OR

cpe:2.3:h:grandstream:ht812:-:*:*:*:*:*:*:*

Configuration 4

AND

OR

cpe:2.3:o:grandstream:ht814_firmware:*:*:*:*:*:*:*:*

OR

cpe:2.3:h:grandstream:ht814:-:*:*:*:*:*:*:*

Configuration 5

AND

OR

cpe:2.3:o:grandstream:ht818_firmware:*:*:*:*:*:*:*:*

OR

cpe:2.3:h:grandstream:ht818:-:*:*:*:*:*:*:*

Configuration 6

AND

OR

cpe:2.3:o:grandstream:ht813_firmware:*:*:*:*:*:*:*:*

OR

cpe:2.3:h:grandstream:ht813:-:*:*:*:*:*:*:*