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CVE-2025-62777

HIGH
8.7
CVSS Score
Published: October 28, 2025 at 04:53 AM UTC
Updated: October 8, 2026 at 11:10 AM UTC
1 product affected across 1 vendorMZK-DP300N

Using MZK-DP300N by PLANEX COMMUNICATIONS INC.?

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Severity
HIGH8.7
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord
https://www.planex.co.jp/products/mzk-dp300n/
Source: cverecord
https://jvn.jp/en/jp/JVN00021602/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.7HIGHjpcert
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-798

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