HIGHVulnerability
Verified
Global

NVD HIGH: CVE-2026-30814 — A stack-based buffer overflow in the tmpServer module of TP-Link Archer AX53 v1....

·Source: NIST NVD

Updated:

Executive Summary

A stack-based buffer overflow in the tmpServer module of TP-Link Archer AX53 v1.0 allows an authenticated adjacent attacker to trigger a segmentation fault and potentially execute arbitrary code via a specially crafted configuration file. Successful exploitation may cause a crash and could allow arbitrary code execution, enabling modification of device state, exposure of sensitive data, or further

Analysis

A stack-based buffer overflow in the tmpServer module of TP-Link Archer AX53 v1.0 allows an authenticated adjacent attacker to trigger a segmentation fault and potentially execute arbitrary code via a specially crafted configuration file. Successful exploitation may cause a crash and could allow arbitrary code execution, enabling modification of device state, exposure of sensitive data, or further compromise of device integrity. This issue affects AX53 v1.0: before 1.7.1 Build 20260213. CVSS Score: 8. Published: 2026-04-08T19:25:20.140.

Indicators of Compromise (1)

CVE (1)
CVE-2026-30814
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Apr 8, 2026. Verified by: NIST.

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