CVE-2018-18489

MediumCVSS 4.9/10Last modified Jun 17, 2026

Description

The ping feature in the Diagnostic functionality on TP-LINK WR840N v2 Firmware 3.16.9 Build 150701 Rel.51516n devices allows remote attackers to cause a denial of service (HTTP service termination) by modifying the packet size to be higher than the UI limit of 1472.

Metrics

CVSS 3.0 4.9/10CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Affected software

No affected versions have been published.

Timeline

Published: Apr 16, 2019
Last modified: Jun 17, 2026
NVD status: Modified

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