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Case File

CVE-2021-34204

MEDIUM · CVSS 6.8 EPSS 1.11% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-06-16 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-34204
Severity
MEDIUM
CVSS
6.8
EPSS
1.11%
Linux

Original NVD 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.