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6.5

Wavlink WN535K3 firmware allows attackers to run unauthorized commands

CVE-2025-50757 · published 1 year ago
Summary

An attacker can exploit a weakness in the Wavlink WN535K3 firmware to run unauthorized commands, potentially giving them control over the device. This could allow the attacker to make changes to the device's settings or cause other issues. To protect your device, update the 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-wn535k3_firmware 20191010
cpe:2.3:o:wavlink:wl-wn535k3_firmware:20191010:*:*:*:*:*:*:*
Original advisory text
Wavlink WN535K3 20191010 was found to contain a command injection vulnerability in the set_sys_adm function via the username parameter. This vulnerability allows attackers to execute arbitrary comm...
Wavlink WN535K3 20191010 was found to contain a command injection vulnerability in the set_sys_adm function via the username parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.
References
Fix within
Internet-facing 3 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically
  • Gives an attacker full control
Severity
6.5 Medium
Exploitation
2% chance of attack within 30 days
Type
CWE-77Command Injection
Timeline
Published2 Sep 2025
Updated3 Nov 2026
First seen7 Mar 2026
Sources
CVE-2025-50757 · NVD
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