Vulnerability · Published Feb 3, 2026 · Assigned by TPLink

CVE-2025-62673Heap-based Buffer Overflow Vulnerability in Archer AX53 and AX12

High 8.6

In plain English

A high-severity heap buffer overflow in Archer AX12 v1 from TP-Link Systems Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities).

Severity (CVSS 4.0)8.6High

Exploit odds (30 days)0.5%top 54.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
TP-Link Systems Inc.	Archer AX53 v1.0	0 – through 1.3.1 Build 20241120
TP-Link Systems Inc.	Archer AX12 v1	0 – before 1.5.1 Build 20260721

Weakness: CWE-122 · 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

In plain English

Official description

Affected products (as reported)

References