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CVE-2020-5726

7.5 · HIGH
Published Mar 30, 2020 grandstream CWE-89 EPSS 4.33% (91th pctl)

Overview

CVE-2020-5726 is a high-severity vulnerability affecting grandstream ucm6202_firmware. It was published on March 30, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

The Grandstream UCM6200 series before 1.0.20.22 is vulnerable to an SQL injection via the CTI server on port 8888. A remote unauthenticated attacker can invoke the challenge action with a crafted username and discover user passwords.

Remediation

Check the references section for vendor advisories and patches from grandstream. Update ucm6202_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
grandstream ucm6202_firmware >= 0, < 1.0.20.22 Affected
grandstream ucm6204_firmware >= 0, < 1.0.20.22 Affected
grandstream ucm6208_firmware >= 0, < 1.0.20.22 Affected

Frequently Asked Questions

What is CVE-2020-5726?

CVE-2020-5726 is a high-severity vulnerability affecting grandstream ucm6202_firmware. It was published on March 30, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2020-5726?

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2020-5726?

Check the references section for vendor advisories and patches from grandstream. Update ucm6202_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2020-5726?

CyberStrike's AI-powered security agents can automatically detect CVE-2020-5726 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.