CVE-2026-30816— Arbitrary File Reading Vulnerability in OpenVPN Module in TP-Link AX53
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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: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
系统设置或配置在外部可控制
Source: NVD (National Vulnerability Database)
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
| # | POC Description | Source Link | Shenlong Link |
|---|
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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.
- CVE-2026-5039
Predictable Default Cryptographic Key Used for DES Encryptio - CVE-2026-5363
Use of weak cryptographic key in TP-Link Archer C7 - CVE-2026-30818
OS Command Injection Vulnerability in dnsmasq Module in TP-L - CVE-2026-30817
Arbitrary File Reading Vulnerability in dnsmasq Module in TP - CVE-2026-30815
OS Command Injection Vulnerability in OpenVPN Module in TP-L
Same weakness: CWE-15
- CVE-2026-43531
OpenClaw < 2026.4.9 - Environment Variable Injection via Wor - CVE-2026-41384
OpenClaw < 2026.3.24 - Environment Variable Injection via Wo - CVE-2026-41294
OpenClaw < 2026.3.28 - Environment Variable Injection via CW - CVE-2026-0232
Cortex XDR Agent: Local Administrator can disable the agent - CVE-2026-35650
OpenClaw < 2026.3.22 - Environment Variable Override Bypass
V. Comments for CVE-2026-30816
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