PT-2026-5933 · Tp Link · Archer Ax53

Lilith >_> · Published 2026-02-03 · Updated 2026-02-03 · CVE-2025-61983

Positive Technologies (AI Summary)

CVSS v3.1

8.0

High

Base vector

AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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 tmpserver modules of the TP-Link Archer AX53. An authenticated attacker in a nearby network can trigger a segmentation fault or potentially execute arbitrary code by sending a crafted network packet. The crafted packet contains an excessive number of fields with zero-length values.

Recommendations Update to a version later than 1.3.1 Build 20241120.

Fix

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

BDU:2026-02122

CVE-2025-61983

Affected Products

Archer Ax53

References · 9

• https://tp-link.com/us/support/faq/4943 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-02122 · Security Note
• https://tp-link.com/my/support/download/archer-ax53/v1/#Firmware · Patch
• https://tp-link.com/en/support/download/archer-ax53/v1/#Firmware · Patch
• https://osv.dev/vulnerability/CVE-2025-61983 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-61983 · Security Note
• https://talosintelligence.com/vulnerability_reports · Note
• https://twitter.com/CVEnew/status/2018778339532521878 · Twitter Post
• https://talosintelligence.com/vulnerability_reports/TALOS-2025-2286 · Note