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HIGH · 7.5

CVE-2021-21818

A hard-coded password vulnerability exists in the Zebra IP Routing Manager functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to a denial of service. An attacker ca...

Vulnerability Description

A hard-coded password vulnerability exists in the Zebra IP Routing Manager functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to a denial of service. An attacker can send a sequence of requests to trigger this vulnerability.

CVSS Score

7.5

HIGH

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

Affected Products

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

Related Weaknesses (CWE)

CWE-798CWE-259

References

FAQ

What is CVE-2021-21818?

CVE-2021-21818 is a vulnerability with a CVSS score of 7.5 (HIGH). A hard-coded password vulnerability exists in the Zebra IP Routing Manager functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to a denial of service. An attacker ca...

How severe is CVE-2021-21818?

CVE-2021-21818 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-21818?

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