Vulnerability Details : CVE-2020-5760
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.
Exploit prediction scoring system (EPSS) score for CVE-2020-5760
Probability of exploitation activity in the next 30 days: 0.11%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 44 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2020-5760
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2020-5760
-
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.Assigned by:
- nvd@nist.gov (Primary)
- vulnreport@tenable.com (Secondary)
References for CVE-2020-5760
-
https://www.tenable.com/security/research/tra-2020-43
Grandstream ATA HT800 Series Multiple Vulnerabilities - Research Advisory | Tenable®Exploit;Third Party Advisory
-
https://www.tenable.com/security/research/tra-2020-47
Grandstream ATA HT800 Series Multiple Vulnerabilities - Research Advisory | Tenable®Third Party Advisory;VDB Entry
Products affected by CVE-2020-5760
- cpe:2.3:o:grandstream:ht802_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:grandstream:ht801_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:grandstream:ht812_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:grandstream:ht814_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:grandstream:ht818_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:grandstream:ht813_firmware:*:*:*:*:*:*:*:*