Shinasys develops a narrow line of network access-control appliances, including the ACM-300 and GCM-300 models and their associated firmware, that mediate authentication and authorization at the network perimeter. The recurring vulnerability signal centers on authentication and authorization weaknesses—including improper authentication, missing authentication for critical functions, and missing authorization checks—that reflect the access-control role these devices are expected to perform. Current exposure counts and severity details are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Shinasys over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2021-26637CRITICAL There is no account authentication and permission check logic in the firmware and existing apps of SiHAS's SGW-300, ACM-300, GCM-300, so unauthorized users can remotely control the | Jun 23, 2022 | 9.8 | 31 | 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 Shinasys.
Media articles that mention a CVE ID that affects a product developed by Shinasys — matched by CVE ID, not by vendor name.