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CVE-2026-30816— Arbitrary File Reading Vulnerability in OpenVPN Module in TP-Link AX53

Quick assessment

Affected
TP-Link Systems Inc. AX53 v1.0
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TP-Link Archer AX53是中国普联（TP-Link）公司的一款双拼路由器。 TP-Link Archer AX53 v1.0 1.7.1 Build 20260213之前版本存在安全漏洞，该漏洞源于OpenVPN模块存在配置外部控制，可能导致读取任意文件。

AI Predicted 5.4 Difficulty: Moderate EPSS 0.29% · P21

Possible ATT&CK Techniques 1 AI

T1552.004 · Private Keys

Affected Version Matrix 1

VendorProduct Version RangeStatus
TP-Link Systems Inc. AX53 v1.0 < 1.7.1 Build 20260213 affected
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I. Basic Information for CVE-2026-30816

Vulnerability Information
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Vulnerability Title
Arbitrary File Reading Vulnerability in OpenVPN Module in TP-Link AX53
Source: CVE Program / CVE List V5
Vulnerability Description
An external control of configuration vulnerability in the OpenVPN module of TP-Link AX53 v1.0 allows an authenticated adjacent attacker to read arbitrary file 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
系统设置或配置在外部可控制
Source: CVE Program / CVE List V5
Vulnerability Title
TP-Link Archer AX53 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-Link Archer AX53是中国普联（TP-Link）公司的一款双拼路由器。 TP-Link Archer AX53 v1.0 1.7.1 Build 20260213之前版本存在安全漏洞，该漏洞源于OpenVPN模块存在配置外部控制，可能导致读取任意文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
TP-Link Systems Inc. AX53 v1.0 0 ~ 1.7.1 Build 20260213 -

II. Public POCs for CVE-2026-30816

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III. Intelligence Information for CVE-2026-30816

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Vendor Advisories for CVE-2026-30816 (1)

Same Patch Batch · TP-Link Systems Inc. · 2026-04-08 · 5 CVEs total

CVE-2026-30818 OS Command Injection Vulnerability in dnsmasq Module in TP-Link AX53
CVE-2026-30815 OS Command Injection Vulnerability in OpenVPN Module in TP-Link AX53
CVE-2026-30817 Arbitrary File Reading Vulnerability in dnsmasq Module in TP-Link AX53
CVE-2026-30814 Buffer Overflow Vulnerability in TP-Link AX53

IV. Related Vulnerabilities

Same product: AX53 v1.0
Same vendor: TP-Link Systems Inc.
Same weakness: CWE-15

V. Comments for CVE-2026-30816

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