PT-2026-5939 · Tp Link · Archer Ax53

Lilith >_> · Published 2026-02-03 · Updated 2026-02-03 · CVE-2025-62673

Positive Technologies (AI Summary)

CVSS v4.0

8.6

High

Base vector

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

Name of the Vulnerable Software and Affected Versions TP-Link Archer AX53 versions 1.0 through 1.3.1 Build 20241120

Description A heap-based buffer overflow exists in the tdpserver modules of the TP-Link Archer AX53. This flaw allows attackers on a nearby network to trigger a segmentation fault or potentially execute arbitrary code by sending a specially crafted network packet with a malicious field.

Recommendations Update TP-Link Archer AX53 to a version later than 1.3.1 Build 20241120.

Fix

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

BDU:2026-02128

CVE-2025-62673

Affected Products

Archer Ax53

References · 9

• https://osv.dev/vulnerability/CVE-2025-62673 · Vendor Advisory
• https://tp-link.com/us/support/faq/4943 · Vendor Advisory
• https://tp-link.com/my/support/download/archer-ax53/v1/#Firmware · Patch
• https://bdu.fstec.ru/vul/2026-02128 · Security Note
• https://tp-link.com/en/support/download/archer-ax53/v1/#Firmware · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2025-62673 · Security Note
• https://talosintelligence.com/vulnerability_reports · Note
• https://talosintelligence.com/vulnerability_reports/TALOS-2025-2290 · Note
• https://twitter.com/CVEnew/status/2018778334918824277 · Twitter Post