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CVE PROGRAM SOURCE RECORD7.7 High

CVE-2026-18167

Stack-based buffer overflow in TP-Link Archer AX55 v4

Description

A stack-based buffer overflow vulnerability exists in the EasyMesh module of TP-Link Archer AX55 v4. When Mesh mode is enabled, a LAN attacker may submit crafted input that causes the easymesh daemon to crash and may potentially achieve remote code execution on the device. Successful exploitation may cause the EasyMesh daemon to crash and may potentially allow remote code execution when Mesh mode is enabled. This may result in high impact to the confidentiality, integrity, and availability of the affected device.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

TP-Link Systems Inc. Archer AX55 v4

Default version status: unaffected

  • 0 to < 1.2.1 Build 20260527affected

References