CVE-2021-21820: Critical severity d-link dir-3040 vulnerability
Published Jul 16, 2021
·Updated
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 Software
2 affected components
Dlink Dir-3040 Firmware=1.13b03
Dlink DIR-3040
Event History
Jul 16, 2021
CVE Published
via MITRE·10:24 AM
Data Sourced
via MITRE·10:24 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is CVE-2021-21820?
CVE-2021-21820 is a hard-coded password vulnerability in the Libcli Test Environment functionality of D-LINK DIR-3040 1.13B03.
2
How severe is CVE-2021-21820?
CVE-2021-21820 has a severity rating of 9.8 (Critical).
3
What is the affected software for CVE-2021-21820?
The affected software for CVE-2021-21820 is D-LINK DIR-3040 1.13B03.
4
What is the vulnerability type of CVE-2021-21820?
CVE-2021-21820 is a hard-coded password vulnerability.
5
Is there a fix available for CVE-2021-21820?
Yes, a fix is available for CVE-2021-21820. It is recommended to update to the latest firmware version.