BaseFortify

Publication date: 2025-10-28

Last updated on: 2025-10-30

Assigner: JPCERT/CC

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.

CVSS Scores

EPSS Scores

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Meta Information

Published

2025-10-28

Last Modified

2025-10-30

Generated

2026-07-06

AI Q&A

2025-10-28

EPSS Evaluated

2026-07-05

NVD

CVE-2025-62777

EUVD

EUVD-2025-36436

Affected Vendors & Products

Vendor	Product	Version / Range
planex_communications_inc	mzk-dp300n	1.07
planex_communications_inc	mzk-dp300n	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-798	The product contains hard-coded credentials, such as a password or cryptographic key.

Attack-Flow Graph

Executive Summary

This vulnerability involves the use of hard-coded credentials in the MZK-DP300N device version 1.07 and earlier. An attacker within the local network can exploit these hard-coded credentials to log in to the device via Telnet and execute arbitrary commands.

Impact Analysis

The vulnerability can allow an attacker on the local network to gain unauthorized access to the affected device, potentially leading to execution of arbitrary commands. This can compromise the device's security, lead to data breaches, disruption of services, or further attacks within the network.

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