CVE-2025-50756: wavlink wn535k3_firmware Command Injection

Vulnerability summary

CVE-2025-50756 is a critical (CVSS 9.8) Command Injection vulnerability in wavlink wn535k3_firmware. EPSS estimates a 1.79% chance of exploitation in the next 30 days, higher than 78.1% of scored vulnerabilities. 1 public exploit is recorded.

Timeline

1. 14-07-2025
   PublishedVulnerability first disclosed.
2. 16-07-2025
   Last modifiedVulnerability information updated.

Description

Wavlink WN535K3 20191010 was found to contain a command injection vulnerability in the set_sys_adm function via the newpass parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

• CWE-77Improper Neutralization of Special Elements used in a Command ('Command Injection')The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.