CVE-2021-21820 CRITICAL

CVE-2021-21820

Vendor N/A
Product D-Link
Weakness CWE-798 · Hardcoded credentials
Published July 16, 2021
Last update August 3, 2024
View on NVD All CVEs

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

A hard-coded password vulnerability exists in the Libcli Test Environment functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to code execution. An attacker can send a sequence of requests to trigger this vulnerability.

Key dates

02Disclosure timeline

July 16, 2021 CVE published
August 3, 2024 Record updated