CVE-2024-30220

Name: CVE-2024-30220
Creator: NVD / NIST
Published: 2024-04-15T11:15:08.697+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.01%

Last modified Jun 17, 2026

CVE-2024-30220 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Command injection vulnerability in PLANEX COMMUNICATIONS wireless LAN routers allows a network-adjacent unauthenticated attacker to execute an arbitrary command by sending a specially crafted request to a certain port. Note that MZK-MF300N is no longer supported, therefore the update for this product is not provided.. EPSS estimates a 1.01% chance of exploitation in the next 30 days.

Description

Command injection vulnerability in PLANEX COMMUNICATIONS wireless LAN routers allows a network-adjacent unauthenticated attacker to execute an arbitrary command by sending a specially crafted request to a certain port. Note that MZK-MF300N is no longer supported, therefore the update for this product is not provided.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.01%

58.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-77

Affected Software

Vendor	Product	Versions
Planex	Mzk-Mf300n Firmware	All versions
Planex	Mzk-Mf300hp2 Firmware	<= 1.18

References

https://jvn.jp/en/vu/JVNVU91975826/Third Party Advisory
https://jvn.jp/en/vu/JVNVU91975826/Third Party Advisory

Timeline

Published: Apr 15, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-30220?

How severe is CVE-2024-30220?

CVE-2024-30220 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.01% probability of exploitation in the next 30 days.

How do I fix CVE-2024-30220?

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.

Are you affected by CVE-2024-30220?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST