CVE-2025-62777
High
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.
SeverityHigh
CVSS8.7
Exploit probability—
ProductMZK-DP300N
PublishedOct 28, 2025
First seenOct 28, 2025
Weakness typeCWE-798Hard-coded credentials
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| PLANEX COMMUNICATIONS INC. MZK-DP300N | 1.07 and earlier | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.