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CVE-2021-22847

8.8 · HIGH
Published Jan 22, 2021 hyweb CWE-89 EPSS 1.64% (75th pctl)

Overview

CVE-2021-22847 is a high-severity vulnerability affecting hyweb hycms-j1. It was published on January 22, 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

Hyweb HyCMS-J1's API fail to filter POST request parameters. Remote attackers can inject SQL syntax and execute commands without privilege.

Remediation

Check the references section for vendor advisories and patches from hyweb. Update hycms-j1 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
hyweb hycms-j1 0 Affected

Frequently Asked Questions

What is CVE-2021-22847?

CVE-2021-22847 is a high-severity vulnerability affecting hyweb hycms-j1. It was published on January 22, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).

How severe is CVE-2021-22847?

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-2021-22847?

Check the references section for vendor advisories and patches from hyweb. Update hycms-j1 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-2021-22847?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-22847 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.