CVE-2025-65731

Severity CVSS v4.0:

Pending analysis

Type:

CWE-306 Missing Authentication for Critical Function

Publication date:

08/01/2026

Last modified:

09/01/2026

Description

An issue was discovered in D-Link Router DIR-605L (Hardware version F1; Firmware version: V6.02CN02) allowing an attacker with physical access to the UART pins to execute arbitrary commands due to presence of root terminal access on a serial interface without proper access control.

Impact

Vector 3.x

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.80 MEDIUM
Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Physical
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

6.80

Severity 3.x

MEDIUM

References to Advisories, Solutions, and Tools

https://gist.github.com/whitej3rry/f142a93bac360f9b1126f552f64957ea
https://github.com/whitej3rry/CVE-2025-65731
https://www.dlink.com/en/security-bulletin/
https://www.dlink.com/uk/en/products/dir-605l-wireless-n-300-home-cloud-router
https://gist.github.com/whitej3rry/f142a93bac360f9b1126f552f64957ea
https://github.com/whitej3rry/CVE-2025-65731