---
title: "CVE-2026-113802: Wavlink WL-WN530BE1-A - Command Injection"
description: "Wavlink WL-WN530BE1-A firmware through M30BE1_V251117 contains a command injection caused by unsanitized file_id parameter in /protocol.csp?opt=ovpn_file with type=del, letting remote unauthenticated attackers execute arbitrary commands as root by sending a forged IP-FROM: 127.0.0.1 header."
url: https://panop.io/threat-heartbeat/CVE-2026-113802/
---

# CVE-2026-113802 Wavlink WL-WN530BE1-A - Command Injection

Wavlink WL-WN530BE1-A firmware through M30BE1\_V251117 contains a command injection caused by unsanitized file\_id parameter in /protocol.csp?opt=ovpn\_file with type=del, letting remote unauthenticated attackers execute arbitrary commands as root by sending a forged IP-FROM: 127.0.0.1 header.

CVSS base score 9.8 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-113802)

## Details

Type

Command Injection

Impact

Remote Code Execution

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Published

20 October 2026

Updated

21 October 2026

Weakness

[CWE-78](https://cwe.mitre.org/data/definitions/78.html)

## Vendor fix

Update to the latest firmware version that patches this vulnerability.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-113802](https://nvd.nist.gov/vuln/detail/CVE-2026-113802)
- [https://www.vulncheck.com/advisories/wavlink-wl-wn530be1-a-unauthenticated-os-command-injection-in-ioos-protocol-csp-ovpn-file-handler](https://www.vulncheck.com/advisories/wavlink-wl-wn530be1-a-unauthenticated-os-command-injection-in-ioos-protocol-csp-ovpn-file-handler)
- [https://github.com/F-yyjy/cve/blob/main/WN530BE1(en).md](https://github.com/F-yyjy/cve/blob/main/WN530BE1%28en%29.md)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

[Book a demo](https://panop.io/demo)