Is CVE-2020-5722 actively exploited?

CVE-2020-5722 has no public evidence of in-the-wild exploitation as of 2025-10-31.

What is the CVSS score for CVE-2020-5722?

CVE-2020-5722 has a CVSS score of 9.8 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2020-5722?

Patch guidance is available from grandstream security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2020-5722.

Which products are affected by CVE-2020-5722?

1 product: grandstream ucm6200 firmware.

Fix CVE-2020-5722 - CRITICAL grandstream ucm6200 firmware

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-89 · SQL Injection CWE-89 · SQL Injection

Metadata

Primary Vendor: GRANDSTREAM
Published: 3/23/2020
Last Modified: 10/31/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2020-5722

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary