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CISA Known Exploited Vulnerability

This CVE is actively exploited in the wild. CISA mandates federal agencies to patch immediately.

CVE

CVE-2020-5722

9.8

CVSScritical

Exploitable remotely over the internet · no authentication required.

Description

The HTTP interface of the Grandstream UCM6200 series is vulnerable to an unauthenticated remote SQL injection via crafted HTTP request. An attacker can use this vulnerability to execute shell commands as root on versions before 1.0.19.20 or inject HTML in password recovery emails in versions before 1.0.20.17.

Attack Vector

Network

Privileges Req.

None

User Interaction

None

grandstream ucm6200 series

Updated Nov 10, 2026View on NVD →

S4E scanner

criticalWeb Vulnerabilities~10 seconds

Grandstream UCM6200 - SQL Injection

Grandstream UCM6200 series contains an unauthenticated remote SQL injection caused by crafted HTTP requests, letting attackers execute shell commands as root on versions before 1.0.19.20 or inject HTML in emails before 1.0.20.17. References: https://threatprotect.qualys.com/2020/04/01/grandstream-ucm62xx-remote-code-execution-vulnerability/ https://nvd.nist.gov/vuln/detail/CVE-2020-5722 Remediation: Update to version 1.0.19.20 or later for root command execution fix, and version 1.0.20.17 or later for email injection fix.

Used 18 times · 9 assets checked · domain, subdomain, ipv4

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