Improper privilege management vulnerability in Novakon P series allows attackers to gain root privileges if one service is compromized.This issue affects P series: P – V2001.A.C518o2 until P-2.0.05 Build 2026.02.06 (commit d0f97fd9).CreditsS. Dietz (CyberDanube)Referenceshttps://cyberdanube.com/security-research/multiple-vulnerabilities-in-novakon-hmi-series/https://www.novakon.com.tw/en/news/detail/Security_Advisory__Firmware_Update_Available_for_NOVAKON_P_Series_HMI_Productshttps://www.novakon.com.tw/common/frontend/download?path=/uploads/images/support/download/NOVAKON_P-Series-HMI_Security-Advisory_CVE-2025-9962-9966_Rev2_0.pdf