Njhyst's vulnerability footprint centers on the HY511 hardware device and its associated firmware, where the identified weakness involves improper reliance on cookies without validation and integrity checking. This represents a narrowly scoped vendor profile focused on authentication and session-handling risks in a specific embedded product; live severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Njhyst over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2025-65212CRITICAL An issue was discovered in NJHYST HY511 POE core before 2.1 and plugins before 0.1. The vulnerability stems from the device's insufficient cookie verification, allowing an attacker | Jan 6, 2026 | 9.8 | 37 | NO | NO |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Njhyst.
Media articles that mention a CVE ID that affects a product developed by Njhyst — matched by CVE ID, not by vendor name.