HOMEVULNERABILITIESCVE-2024-30220
HIGH

CVE-2024-30220

CWE-77Published: April 15, 2024· Updated: Jun 17, 2026

8.8
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2024-30220 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorAdjacent
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

planex4 product(s)
mzk-mf300n firmwaremzk-mf300nmzk-mf300hp2 firmwaremzk-mf300hp2
Source: NVD CPE · 4 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://jvn.jp/en/vu/JVNVU91975826/
ADVISORYhttps://jvn.jp/en/vu/JVNVU91975826/

All References (2)

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

Quick Facts

CVE IDCVE-2024-30220
CVSS Score8.8 / 10
SeverityHIGH
WeaknessCWE-77
CISA KEVNo
Affected1 vendor(s)
PublishedApr 15, 2024

Related CVEs (CWE-77)

CVE-2015-3408
10.0
CVE-2014-1905
10.0
CVE-2015-6912
10.0
CVE-2014-9682
10.0
CVE-2015-1815
10.0
CVE-2015-7541
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2024-30220 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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