CVE-2025-62777
HIGHPLANEX MZK-DP300N <= 1.07 - Unauthenticated Remote Code Execution via Telnet Hard-Coded Credentials
Title source: llmDescription
Use of Hard-Coded Credentials issue exists in MZK-DP300N version 1.07 and earlier, which may allow an attacker within the local network to log in to the affected device via Telnet and execute arbitrary commands.
References (2)
Core 2
Core References
Various Sources
https://www.planex.co.jp/products/mzk-dp300n/
Third Party Advisory
https://jvn.jp/en/jp/JVN00021602/
Scores
CVSS v3
8.8
EPSS
0.0024
EPSS Percentile
14.2%
Attack Vector
ADJACENT_NETWORK
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-798
Status
published
Products (1)
PLANEX COMMUNICATIONS INC./MZK-DP300N
1.07 and earlier
Published
Oct 28, 2025
Tracked Since
Feb 18, 2026