PT-2026-118590 · Wavlink · Wl-Wn530Be1-A

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CVE-2026-113802

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Published

2026-10-20

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Updated

2026-10-20

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Wavlink WL-WN530BE1-A firmware through M30BE1 V251117 contains an OS command injection vulnerability in the sub 23B54 function of the ioos binary, which passes the unsanitized file id parameter of /protocol.csp?opt=ovpn file requests with type=del to popen(). A remote unauthenticated attacker can send a forged IP-FROM: 127.0.0.1 header to bypass login and execute arbitrary commands as root.

Exploit

Fix

OS Command Injection

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Weakness Enumeration

CWE-78

Related Identifiers

CVE-2026-113802

Affected Products

Wl-Wn530Be1-A