CVE-2026-30817

MEDIUM

Arbitrary File Reading Vulnerability in dnsmasq Module in TP-Link AX53

Title source: cna
STIX 2.1

Description

An external configuration control vulnerability in the OpenVPN module of TP-Link AX53 v1.0 allows an authenticated adjacent attacker to read arbitrary files when a malicious configuration file is processed. Successful exploitation may allow unauthorized access to arbitrary files on the device, potentially exposing sensitive information.This issue affects AX53 v1.0: before 1.7.1 Build 20260213.

References (5)

Core 5

Scores

CVSS v3 5.7
EPSS 0.0028
EPSS Percentile 19.1%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-15 CWE-610
Status published
Products (2)
tp-link/archer_ax53_firmware < 1.7.1
TP-Link Systems Inc./AX53 v1.0 < 1.7.1 Build 20260213
Published Apr 08, 2026
Tracked Since Apr 09, 2026