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7.2

Wavlink AC3000 Router: Unauthenticated Command Execution via HTTP Request

CVE-2024-39763 · published 1 year ago
Summary

Wavlink AC3000 routers have a security flaw that allows an attacker to execute unauthorized system commands by sending a specially crafted HTTP request. This could potentially allow an attacker to access or modify sensitive information on the router. To protect your network, update your router's firmware to the latest version.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
wavlink wl-wn533a8_firmware m33a8.v5030.210505
cpe:2.3:o:wavlink:wl-wn533a8_firmware:m33a8.v5030.210505:*:*:*:*:*:*:*
Original advisory text
Multiple OS command injection vulnerabilities exist in the internet.cgi set_add_routing() functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to arbitrary ...
Multiple OS command injection vulnerabilities exist in the internet.cgi set_add_routing() functionality of Wavlink AC3000 M33A8.V5030.210505. A specially crafted HTTP request can lead to arbitrary command execution. An attacker can make an authenticated HTTP request to trigger these vulnerabilities.A command injection vulnerability exists in the `gateway` POST parameter.
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
7.2 High
Exploitation
5% chance of attack within 30 days
Type
CWE-77Command Injection
Timeline
Published14 Jan 2025
Updated22 Oct 2026
First seen7 Mar 2026
Sources
CVE-2024-39763 · NVD
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