VULNERABILITY INTELLIGENCE

CVE-2018-18489

CVSS score4.9 MEDIUM
EPSS probability1.74%
CISA KEVNot currently listed
Published2019-04-16
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

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.

Primary references