Wavlink - Wn531p3 - CRITICAL - CVE-2026-74843. A security vulnerability exists in Wavlink network devices WN531P3 and WN535M1 due to improper handling of the HTTP_COOKIE argument within the export_pingortrace.cgi script. This flaw can be exploited remotely, leading to a stack-based buffer overflow, thereby allowing an attacker to potentially execute arbitrary code. The issue was disclosed publicly, and effective mitigation strategies should be implemented to safeguard affected systems. BADGES: 👾 EXPLOITED | 🟡 PoC | SecurityVulnerability.io