CVE-2021-37289
HIGHCVSS 7.2/10EPSS 1.40%
Last modified
CVE-2021-37289 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. Insecure Permissions in administration interface in Planex MZK-DP150N 1.42 and 1.43 allows attackers to execute system command as root via etc_ro/web/syscmd.asp.. EPSS estimates a 1.40% chance of exploitation in the next 30 days.
Description
Insecure Permissions in administration interface in Planex MZK-DP150N 1.42 and 1.43 allows attackers to execute system command as root via etc_ro/web/syscmd.asp.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Planex | Mzk-Dp150n Firmware | 1.42 |
| Planex | Mzk-Dp150n Firmware | 1.43 |
References
- http://www.planex.co.jp/products/mzk-dp150n/Product, Vendor Advisory
- https://jvn.jp/en/vu/JVNVU98291763/Third Party Advisory
- https://samy.link/blog/a-hidden-web-shell-in-the-plug-in-wireless-planex-mzk-dp150nExploit, Third Party Advisory
- http://www.planex.co.jp/products/mzk-dp150n/Product, Vendor Advisory
- https://jvn.jp/en/vu/JVNVU98291763/Third Party Advisory
- https://samy.link/blog/a-hidden-web-shell-in-the-plug-in-wireless-planex-mzk-dp150nExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-37289?
Insecure Permissions in administration interface in Planex MZK-DP150N 1.42 and 1.43 allows attackers to execute system command as root via etc_ro/web/syscmd.asp.
How severe is CVE-2021-37289?
CVE-2021-37289 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 1.40% probability of exploitation in the next 30 days.
How do I fix CVE-2021-37289?
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-2021-37289?
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