Remote Command Execution Vulnerability in Grandstream GWN7000 Router
CVE-2020-5756

8.8HIGH

Key Information:

Vendor

Tenable

Status
Grandstream Gwn7000
Vendor
CVE Published:
17 July 2020

What is CVE-2020-5756?

The Grandstream GWN7000 router, specifically firmware versions up to 1.0.9.4, is exposed to a remote command execution vulnerability that allows authenticated users to manipulate the system's crontab through undocumented APIs. This flaw could enable an attacker to execute arbitrary OS commands, posing significant risks to network security and device integrity.

Affected Version(s)

Grandstream GWN7000 Versions 1.0.9.4 and below

References

https://www.tenable.com/security/research/tra-2020-41
x_refsource_CONFIRM

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.