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CVE-2020-5723

9.8 · CRITICAL
Published Mar 30, 2020 grandstream CWE-312 EPSS 5.89% (93th pctl)

Overview

CVE-2020-5723 is a critical-severity vulnerability affecting grandstream ucm6202_firmware. It was published on March 30, 2020 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

The UCM6200 series 1.0.20.22 and below stores unencrypted user passwords in an SQLite database. This could allow an attacker to retrieve all passwords and possibly gain elevated privileges.

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-2020-5723?

CVE-2020-5723 is a critical-severity vulnerability affecting grandstream ucm6202_firmware. It was published on March 30, 2020 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2020-5723?

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2020-5723?

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-2020-5723?

CyberStrike's AI-powered security agents can automatically detect CVE-2020-5723 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.