Vulnerabilities > Zyxel > Gs1900 8 Firmware
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2019-11-14 | CVE-2019-15803 | Improper Authentication vulnerability in Zyxel products An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0. | 9.1 |
| 2019-11-14 | CVE-2019-15802 | Use of Hard-coded Credentials vulnerability in Zyxel products An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0. | 5.9 |
| 2019-11-14 | CVE-2019-15801 | Use of Hard-coded Credentials vulnerability in Zyxel products An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0. | 7.5 |
| 2019-11-14 | CVE-2019-15800 | OS Command Injection vulnerability in Zyxel products An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0. | 9.8 |
| 2019-11-14 | CVE-2019-15799 | Improper Privilege Management vulnerability in Zyxel products An issue was discovered on Zyxel GS1900 devices with firmware before 2.50(AAHH.0)C0. | 8.8 |
| 2017-09-28 | CVE-2015-7256 | Cryptographic Issues vulnerability in Zyxel products ZyXEL NWA1100-N, NWA1100-NH, NWA1121-NI, NWA1123-AC, and NWA1123-NI access points; P-660HN-51, P-663HN-51, VMG1312-B10A, VMG1312-B30A, VMG1312-B30B, VMG4380-B10A, VMG8324-B10A, VMG8924-B10A, VMG8924-B30A, and VSG1435-B101 DSL CPEs; PMG5318-B20A GPONs; SBG3300-N000, SBG3300-NB00, and SBG3500-N000 small business gateways; GS1900-8 and GS1900-24 switches; and C1000Z, Q1000, FR1000Z, and P8702N project models use non-unique X.509 certificates and SSH host keys. | 5.9 |