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Status published
Critical
CVE-2025-9962
Unauthenticated Buffer Overflow
Vulnerability Description
A buffer overflow vulnerability in Novakon P series allows attackers to gain root permission without prior authentication.This issue affects P series: P – V2001.A.C518o2 until P-2.0.05 Build 2026.02.06 (commit d0f97fd9).
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- S. Dietz (CyberDanube)
References
- https://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_Products
- https://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
Affected Vendor
Novakon
View all reports →Affected Software
P series (P07, P10, P12, P15)
Vulnerable Versions:
P – V2001.A.c518o2
Timeline
Official Publish:
September 23rd, 2025
Last Modified:
March 31st, 2026
Added to House:
July 22nd, 2026