CVE-2022-26413
HIGHCVSS 8/10EPSS 0.69%
Last modified
CVE-2022-26413 is a high-severity vulnerability rated 8/10 on the CVSS scale. 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.. EPSS estimates a 0.69% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zyxel | Vmg3312-T20a Firmware | 5.30\(abfx.5\)c0 |
| Zyxel | Emg3525-T50b Firmware | < 5.50\(abpm.6\)c0 |
| Zyxel | Emg5523-T50b Firmware | < 5.50\(abpm.6\)c0 |
| Zyxel | Emg5723-T50k Firmware | < 5.50\(abom.7\)c0 |
| Zyxel | Emg6726-B10a Firmware | < 5.13\(abnp.7\)c0 |
| Zyxel | Vmg1312-T20b Firmware | < 5.50\(absb.5\)c0 |
| Zyxel | Vmg3625-T50b Firmware | < 5.50\(abpm.6\)c0 |
| Zyxel | Vmg3927-B50a Firmware | < 5.17\(abmt.6\)c0 |
| Zyxel | Vmg3927-B50b Firmware | < 5.13\(ably.7\)c0 |
| Zyxel | Vmg3927-B60a Firmware | < 5.17\(abmt.6\)c0 |
| Zyxel | Vmg3927-T50k Firmware | < 5.50\(abom.7\)c0 |
| Zyxel | Vmg4927-B50a Firmware | < 5.13\(ably.7\)c0 |
| Zyxel | Vmg8623-T50b Firmware | < 5.50\(abpm.6\)c0 |
| Zyxel | Vmg8825-B50a Firmware | < 5.17\(abmt.6\)c0 |
| Zyxel | Vmg8825-B50b Firmware | < 5.17\(abny.7\)c0 |
| Zyxel | Vmg8825-T50k Firmware | < 5.50\(abom.7\)c0 |
| Zyxel | Vmg8825-B60a Firmware | < 5.17\(abmt.6\)c0 |
| Zyxel | Vmg8825-B60b Firmware | < 5.17\(abny.7\)c0 |
| Zyxel | Xmg3927-B50a Firmware | < 5.17\(abmt.6\)c0 |
| Zyxel | Xmg8825-B50a Firmware | < 5.17\(abmt.6\)c0 |
| Zyxel | Dx5401-B0 Firmware | < 5.17\(abyo.1\)c0 |
| Zyxel | Ex3510-B0 Firmware | < 5.17\(abup.4\)c1 |
| Zyxel | Ex5401-B0 Firmware | < 5.17\(abyo.1\)c0 |
| Zyxel | Ex5501-B0 Firmware | < 5.17\(abry.2\)c0 |
| Zyxel | Ax7501-B0 Firmware | < 5.17\(abpc.1\)c0 |
| Zyxel | Ep240p Firmware | < 5.40\(abh.0\)c0 |
| Zyxel | Pm7300-T0 Firmware | < 5.42\(acbc.1\)c0 |
| Zyxel | Pmg5317-T20b Firmware | < 5.40\(abki.4\)c0 |
| Zyxel | Pmg5617ga Firmware | < 5.40\(abna.2\)c0 |
| Zyxel | Pmg5617-T20b2 Firmware | < 5.41\(acbb.1\)c0 |
| Zyxel | Pmg5622ga Firmware | < 5.40\(abnb.2\)c0 |
| Zyxel | Px7501-B0 Firmware | < 5.17\(abpc.1\)c0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-26413?
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.
How severe is CVE-2022-26413?
CVE-2022-26413 has a CVSS score of 8/10 (HIGH severity). The EPSS model estimates a 0.69% probability of exploitation in the next 30 days.
How do I fix CVE-2022-26413?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2022-26413?
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