CVE-2021-21818

HIGH

Dlink Dir-3040 Firmware - Denial of Service

Title source: rule
STIX 2.1

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.

Scores

CVSS v3 7.5
EPSS 0.0064
EPSS Percentile 70.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-259 CWE-798
Status published
Products (1)
dlink/dir-3040_firmware 1.13b03
Published Jul 16, 2021
Tracked Since Feb 18, 2026