CVE-2022-26413
8.0 · HIGHOverview
CVE-2022-26413 is a high-severity vulnerability affecting zyxel vmg3312-t20a_firmware. It was published on April 11, 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
A command injection vulnerability in the CGI program of Zyxel VMG3312-T20A firmware version 5.30(ABFX.5)C0 could allow a local authenticated attacker to execute arbitrary OS commands on a vulnerable device via a LAN interface.
Remediation
Check the references section for vendor advisories and patches from zyxel. Update vmg3312-t20a_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 | emg3525-t50b_firmware | >= 0, < 5.50\(abpm.6\)c0 | Affected |
| zyxel | emg5523-t50b_firmware | >= 0, < 5.50\(abpm.6\)c0 | Affected |
| zyxel | emg5723-t50k_firmware | >= 0, < 5.50\(abom.7\)c0 | Affected |
| zyxel | emg6726-b10a_firmware | >= 0, < 5.13\(abnp.7\)c0 | Affected |
| zyxel | vmg1312-t20b_firmware | >= 0, < 5.50\(absb.5\)c0 | Affected |
| zyxel | vmg3625-t50b_firmware | >= 0, < 5.50\(abpm.6\)c0 | Affected |
| zyxel | vmg3927-b50a_firmware | >= 0, < 5.17\(abmt.6\)c0 | Affected |
| zyxel | vmg3927-b50b_firmware | >= 0, < 5.13\(ably.7\)c0 | Affected |
| zyxel | vmg3927-b60a_firmware | >= 0, < 5.17\(abmt.6\)c0 | Affected |
Frequently Asked Questions
What is CVE-2022-26413?
CVE-2022-26413 is a high-severity vulnerability affecting zyxel vmg3312-t20a_firmware. It was published on April 11, 2022 and has a CVSS 3.1 base score of 8.0 (HIGH).
How severe is CVE-2022-26413?
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-2022-26413?
Check the references section for vendor advisories and patches from zyxel. Update vmg3312-t20a_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-2022-26413?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-26413 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.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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