OS Command Injection Vulnerability in Grandstream UCM6200 Series
CVE-2020-5758

8.8HIGH

Key Information:

Vendor

Grandstream

Status
Grandstream Ucm6200 Series
Vendor
CVE Published:
17 July 2020

What is CVE-2020-5758?

The Grandstream UCM6200 series firmware versions 1.0.20.23 and earlier exhibit a vulnerability that allows authenticated remote attackers to execute arbitrary commands as the root user through specially crafted HTTP GET requests targeting the UCM's legacy HTTPS API. This security flaw could potentially lead to unauthorized control over the system, emphasizing the importance of firmware updates and robust security practices.

Affected Version(s)

Grandstream UCM6200 Series Versions 1.0.20.23 and below

References

https://www.tenable.com/security/research/tra-2020-42
x_refsource_CONFIRM

EPSS Score

5% chance of being exploited in the next 30 days.

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

.