Description
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.
Scores
CVSS v3
8.8
EPSS
0.0002
EPSS Percentile
3.9%
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