CVE-2021-21818

HIGH

D-LINK DIR-3040 1.13B03 - Denial of Service via Zebra IP Routing Manager

Title source: llm

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.

References (1)

Core 1

Core References

Exploit, Third Party Advisory x_refsource_misc

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1283

Scores

CVSS v3 7.5

EPSS 0.0195

EPSS Percentile 77.5%

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