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CVE-2021-28151

8.8 · HIGH
Published May 6, 2021 hongdian CWE-78 EPSS 27.91% (98th pctl)

Overview

CVE-2021-28151 is a high-severity vulnerability affecting hongdian h8922_firmware. It was published on May 6, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical Description

Hongdian H8922 3.0.5 devices allow OS command injection via shell metacharacters into the ip-address (aka Destination) field to the tools.cgi ping command, which is accessible with the username guest and password guest.

Remediation

Check the references section for vendor advisories and patches from hongdian. Update h8922_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

Frequently Asked Questions

What is CVE-2021-28151?

CVE-2021-28151 is a high-severity vulnerability affecting hongdian h8922_firmware. It was published on May 6, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).

How severe is CVE-2021-28151?

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2021-28151?

Check the references section for vendor advisories and patches from hongdian. Update h8922_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-2021-28151?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-28151 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.