Unauthenticated Remote SQL Injection in Grandstream UCM6200 Series
CVE-2020-5722

9.8CRITICAL

Key Information:

Vendor: Grandstream
Status: Grandstream Ucm6200 Series
Vendor: CVE Published:; 23 March 2020

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Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 90%🦅 CISA Reported

What is CVE-2020-5722?

The Grandstream UCM6200 series features an HTTP interface that is susceptible to an unauthenticated remote SQL injection. This vulnerability can be exploited through carefully crafted HTTP requests. An attacker could execute shell commands with root privileges on affected devices running versions prior to 1.0.19.20, or manipulate HTML in password recovery emails in devices running versions prior to 1.0.20.17. This puts sensitive information at risk and could lead to unauthorized access or system compromise.

CISA has reported CVE-2020-5722

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2020-5722 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: Apply updates per vendor instructions.

Affected Version(s)

Grandstream UCM6200 Series Before 1.0.20.17

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.