VULNERABILITY INTELLIGENCE

CVE-2021-21818

CVSS score7.5 HIGH
EPSS probability1.69%
CISA KEVNot currently listed
Published2021-07-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • CWE-259: Use of Hard-coded Password
  • CWE-798: Use of Hard-coded Credentials

Primary references