Medium severity4.9NVD Advisory· Published Apr 16, 2019· Updated Jun 17, 2026
CVE-2018-18489
CVE-2018-18489
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.
Affected products
2- cpe:2.3:o:tp-link:wr840n_firmware:3.16.9:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1- youtu.be/VGNEYWR9MgYnvdExploitThird Party Advisory
News mentions
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