CVE-2025-9966: Novakon P series (P07, P10, P12, P15) · Improper Privilege Management
Affects Novakon P series (P07, P10, P12, P15)Source CVE Database V5
Not known to be exploited · CVSS 7.3 High.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 29% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:P/AC:H/AT:P/PR:H/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:HExploitation evidence
Disclosed: evidence found.
CVE published 23 Sep 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
AI-suggested
1. Implement strict network segmentation to isolate Novakon P series devices from general IT networks and limit access to trusted administrators only. 2. Enforce strong access controls and multi-factor authentication for all privileged accounts to reduce the risk of initial service compromise. 3. Monitor device logs and network traffic for unusual activities indicative of privilege escalation attempts. 4. Apply principle of least privilege to services and users interacting with the devices to minimize potential attack vectors. 5. Engage with Novakon for timely updates and patches addressing this vulnerability; prioritize patch deployment once available. 6. Conduct regular security audits and penetration testing focused on privilege management controls within industrial devices. 7. Develop and rehearse incident response plans specific to industrial control system compromises to minimize impact if exploitation occurs.
Description
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).
References
- cyberdanube.com/security-research/multiple-vulnerabilities-in-novakon-hmi-series/ (opens in a new tab)
- novakon.com.tw/en/news/detail/Security_Advisory__Firmware_Update_Available_for_NOVAKON_P_Series_HMI_Products (opens in a new tab)
- novakon.com.tw/common/frontend/download?path=/uploads/images/support/download/NOVAKON_P-Series-HMI_Security-Advisory_CVE-2025-9962-9966_Rev2_0.pdf (opens in a new tab)
- seclists.org/fulldisclosure/2025/Sep/70 (opens in a new tab)