CVE-2025-20717

CVE-2025-20717 is an out-of-bounds write vulnerability in the WLAN AP driver of MediaTek and OpenWrt products, stemming from an incorrect bounds check. This flaw carries a CVSS score of 7.8 (High), indicating a significant risk for local escalation of privilege if an attacker has already achieved System-level access, with no user interaction required for exploitation. While the vulnerability is severe, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or community discussion, suggesting it is not widely known or exploited in the wild.