CVE-2021-21817

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

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

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-200

Affected software

No affected versions have been published.

Timeline

Published
Jul 16, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-21817: High severity, CVSS 7.5 | Vulnix