CVE-2022-45854
4.3 · MEDIUMOverview
CVE-2022-45854 is a medium-severity vulnerability affecting zyxel nwa110ax_firmware. It was published on February 7, 2023 and has a CVSS 3.1 base score of 4.3 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
An improper check for unusual conditions in Zyxel NWA110AX firmware verisons prior to 6.50(ABTG.0)C0, which could allow a LAN attacker to cause a temporary denial-of-service (DoS) by sending crafted VLAN frames if the MAC address of the vulnerable AP were intercepted by the attacker.
Remediation
Check the references section for vendor advisories and patches from zyxel. Update nwa110ax_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 |
|---|---|---|---|
| zyxel | nwa110ax_firmware | 0 | Affected |
| zyxel | nwa210ax_firmware | 0 | Affected |
| zyxel | wax510d_firmware | 0 | Affected |
| zyxel | wax610d_firmware | 0 | Affected |
| zyxel | wax630s_firmware | 0 | Affected |
| zyxel | wax650s_firmware | 0 | Affected |
Frequently Asked Questions
What is CVE-2022-45854?
CVE-2022-45854 is a medium-severity vulnerability affecting zyxel nwa110ax_firmware. It was published on February 7, 2023 and has a CVSS 3.1 base score of 4.3 (MEDIUM).
How severe is CVE-2022-45854?
This vulnerability has a CVSS 3.1 base score of 4.3, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2022-45854?
Check the references section for vendor advisories and patches from zyxel. Update nwa110ax_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-2022-45854?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-45854 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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Browser-based exploitation validates findings with real proof-of-concept.
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