Hard-Coded Password Vulnerability in D-LINK DIR-3040 Router
CVE-2021-21820

10CRITICAL

Key Information:

Vendor

D-Link
Status
D-link
Vendor
CVE Published:
16 July 2021

What is CVE-2021-21820?

A hard-coded password vulnerability exists in the Libcli Test Environment functionality of D-LINK DIR-3040 routers. By sending specially crafted network requests, an attacker can exploit this vulnerability to execute arbitrary code on the device, potentially compromising its functionality and security. Users are advised to review their network environments and apply necessary mitigations.

Affected Version(s)

D-Link D-LINK DIR-3040 1.13B03

References

https://talosintelligence.com/vulnerability_reports/TALOS...
x_refsource_MISC

CVSS V3.1

Score:
10
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.