VULNERABILITY INTELLIGENCE

CVE-2026-30814

CVSS score8 HIGH
EPSS probability0.42%
CISA KEVNot currently listed
Published2026-04-08
Last modified2026-07-25
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

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.

Weakness classification

  • f23511db-6c3e-4e32-a477-6aa17d310630: CWE-121
  • nvd@nist.gov: CWE-787

Primary references