CVEvulnerability

CVE-2021-21820

9.8 CRITICAL Published 2021-07-16 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-07-16
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.0 ([email protected])
10.0 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-798

Description

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.

Affected configurations

• dlink dir-3040 firmware 1.13b03

Related

Weakness · CWE (1)

  • CWE-798 Use of Hard-coded Credentials weakness

References