CVE-2025-62673

High

Description

Heap-based Buffer Overflow vulnerability in Archer AX53 v1.0 and AX12 v1.0 (tdpserver modules) allows adjacent attackers to cause a segmentation fault or potentially execute arbitrary code via a specially crafted network packet containing a maliciously formed field. This issue affects Archer AX53 v1.0: through 1.3.1 Build 20241120 and Archer AX12 v1.0: up to 1.5.1 Build 20260721.

SeverityHigh

CVSS8.0

Exploit probability—

Product

Tp-link Archer Ax53 Firmware

PublishedFeb 3, 2026

First seenFeb 3, 2026

Weakness typeCWE-122CWE-122

How to fix

Patches

tp-link.com/en/support/download/archer-ax53/v1/#Firmware
tp-link.com/my/support/download/archer-ax53/v1/#Firmware
tp-link.com/kr/support/download/archer-ax12/#Firmware
tp-link.com/en/support/download/archer-ax12/#Firmware

Vendor advisories

tp-link.com/us/support/faq/4943/

Affected products

Product	Affected versions	Fixed in
tp-link archer_ax53_firmware	1.0	—

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