Unauthenticated buffer overflow in Novakon P series
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
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).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Novakon P series (P07, P10, P12, P15) — novakon.com.tw/common/frontend/download?path=/uploads/image…
5 records Highest priority Priority HIGH 1 HIGH, 2 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2025-09145 UDP Service Weak AuthenticationPriority MEDIUM 41
- TI-2025-09143 Path traversal in Novakon P seriesPriority MEDIUM 40
- TI-2025-09144 Weak Authentication for Root UserPriority LOW 37
- Advisory ·
Novakon P series (P07, P10, P12, P15) — novakon.com.tw/en/news/detail/Security_Advisory__Firmware_U…
5 records Highest priority Priority HIGH 1 HIGH, 2 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2025-09145 UDP Service Weak AuthenticationPriority MEDIUM 41
- TI-2025-09143 Path traversal in Novakon P seriesPriority MEDIUM 40
- TI-2025-09144 Weak Authentication for Root UserPriority LOW 37
Timeline
- 2026-10-02 Threatist record created from CVE-2025-9962
- 2026-10-03 Alias added: GHSA-p9qm-qcvq-mrqj
References
Advisory 2
More Novakon vulnerabilities
- TI-2025-09145 UDP Service Weak Authentication CVSS 4.0CRITICAL 9.3
- TI-2025-09143 Path traversal in Novakon P series CVSS 4.0CRITICAL 9.4
- TI-2025-09144 Weak Authentication for Root User CVSS 4.0HIGH 8.6
- TI-2025-09146 Execution with Unnecessary Privileges CVSS 4.0HIGH 7.3
Sources
- CVE-2025-9962 · CVE Program
- CVE-2025-9962 · NVD
- FIRST EPSS
- GHSA-p9qm-qcvq-mrqj · GitHub Advisory Database · CC BY 4.0
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