CVE-2021-34204

MEDIUM

Dlink Dir-2640-us Firmware - Insufficiently Protected Credentials

Title source: rule

Description

D-Link DIR-2640-US 1.01B04 is affected by Insufficiently Protected Credentials. D-Link AC2600(DIR-2640) stores the device system account password in plain text. It does not use linux user management. In addition, the passwords of all devices are the same, and they cannot be modified by normal users. An attacker can easily log in to the target router through the serial port and obtain root privileges.

Scores

CVSS v3 6.8
EPSS 0.0006
EPSS Percentile 19.0%
Attack Vector PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-522
Status published

Affected Products (1)

dlink/dir-2640-us_firmware

Timeline

Published Jun 16, 2021
Tracked Since Feb 18, 2026