Njhyst vulnerabilities
We track 1 vulnerability in Njhyst products. 1 is rated high or critical, and none are known to be exploited. The most recent was published on January 6, 2026.
1vulnerabilities
1critical
0high
0exploited
9.8average CVSS score
Latest Njhyst vulnerabilities
- 9.8 Critical severity
Hy511 Firmware: Reliance on Cookies without Validation and Integrity Checking
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 to directly request the configuration file address and download the core config