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HIGH · 7.2

CVE-2021-21819

A code execution vulnerability exists in the Libcli Test Environment functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to arbitrary command execution. An attacker ...

Vulnerability Description

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

CVSS Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
DlinkDir-3040 Firmware1.13b03
DlinkDir-3040-

Related Weaknesses (CWE)

CWE-78

References

FAQ

What is CVE-2021-21819?

CVE-2021-21819 is a vulnerability with a CVSS score of 7.2 (HIGH). A code execution vulnerability exists in the Libcli Test Environment functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to arbitrary command execution. An attacker ...

How severe is CVE-2021-21819?

CVE-2021-21819 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-21819?

Check the references section above for vendor advisories and patch information. Affected products include: Dlink Dir-3040 Firmware, Dlink Dir-3040.