CVE-2021-44158
8.0 · HIGHOverview
CVE-2021-44158 is a high-severity vulnerability affecting asus rt-ax56u_firmware. It was published on January 3, 2022 and has a CVSS 3.1 base score of 8.0 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
ASUS RT-AX56U Wi-Fi Router is vulnerable to stack-based buffer overflow due to improper validation for httpd parameter length. An authenticated local area network attacker can launch arbitrary code execution to control the system or disrupt service.
Remediation
Check the references section for vendor advisories and patches from asus. Update rt-ax56u_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 |
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Frequently Asked Questions
What is CVE-2021-44158?
CVE-2021-44158 is a high-severity vulnerability affecting asus rt-ax56u_firmware. It was published on January 3, 2022 and has a CVSS 3.1 base score of 8.0 (HIGH).
How severe is CVE-2021-44158?
This vulnerability has a CVSS 3.1 base score of 8.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-44158?
Check the references section for vendor advisories and patches from asus. Update rt-ax56u_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-2021-44158?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-44158 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.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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