CVE-2025-62673 HIGH

CVE-2025-62673: Heap-based Buffer Overflow Vulnerability in TP-Link Archer AX53

Vendor Tp-Link Systems Inc.
Product Archer AX53 v1.0
Weakness CWE-122
Published February 3, 2026
Last update March 16, 2026

CVSS base score

8.6/10
Attack vector Adjacent
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Heap-based Buffer Overflow vulnerability in TP-Link Archer AX53 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.

Key dates

02Disclosure timeline

February 3, 2026 CVE published
March 16, 2026 Record updated