Weak Authentication for Root User
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.6epss 0.2%
exploitation probability
0.2%top 88% of all CVEs
observed exploitation
nono source reports it
No password for the root user is set in Novakon P series. This allows phyiscal attackers to enter the console easily.
This issue affects P series: P – V2001.A.C518o2 until P-2.0.05 Build
2026.02.06 (commit d0f97fd9).
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Affected products
Novakon · P series (P07, P10, P12, P15)References
https://cyberdanube.com/security-research/multiple-vulnerabilities-in-novakon-hmi-series/http://seclists.org/fulldisclosure/2025/Sep/70https://www.novakon.com.tw/common/frontend/download?path=/uploads/images/support/download/NOVAKON_P-Series-HMI_Security-Advisory_CVE-2025-9962-9966_Rev2_0.pdfhttps://www.novakon.com.tw/en/news/detail/Security_Advisory__Firmware_Update_Available_for_NOVAKON_P_Series_HMI_Products