CVE-2025-62673
Heap-based Buffer Overflow Vulnerability in Archer AX53 and AX12
- State
- Published
- Severity
- 8.6 High
- Published
- Feb 3, 2026
- Updated
- Sep 22, 2026
- Reserved
- Oct 20, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.6 High | 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 | TPLink |
Weaknesses
- CWE-122 Heap-based Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
Archer AX53 v1.0TP-Link Systems Inc. |
|
Archer AX12 v1TP-Link Systems Inc. |
|
References
- https://talosintelligence.com/vulnerability_reports/
- https://www.tp-link.com/en/support/download/archer-ax53/v1/#Firmwarepatch
- https://www.tp-link.com/my/support/download/archer-ax53/v1/#Firmwarepatch
- https://www.tp-link.com/us/support/faq/4943/vendor-advisory
- https://www.tp-link.com/kr/support/download/archer-ax12/#Firmwarepatch
- https://www.tp-link.com/en/support/download/archer-ax12/#Firmwarepatch
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2290
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