CVE-2017-14027: Korenix JETNET5018G Firmware

Critical severity, CVSS 9.8. EPSS: 2.8% chance of exploitation in the next 30 days.

A Use of Hard-coded Credentials issue was discovered in Korenix JetNet JetNet5018G version 1.4, JetNet5310G version 1.4a, JetNet5428G-2G-2FX version 1.4, JetNet5628G-R version 1.4, JetNet5628G version 1.4, JetNet5728G-24P version 1.4, JetNet5828G version 1.1d, JetNet6710G-HVDC version 1.1e, and JetNet6710G version 1.1. The software uses undocumented hard-coded credentials that may allow an attacker to gain remote access.

Affected products

• Korenix JETNET5018G Firmware: version 1.4 only
• Korenix JETNET5310G Firmware: version 1.4a only
• Korenix JETNET5428G-2g-2fx Firmware: version 1.4 only
• Korenix JETNET5628G-R Firmware: version 1.4 only
• Korenix JETNET5628G Firmware: version 1.4 only
• Korenix JETNET5728G-24p Firmware: version 1.4 only
• Korenix JETNET5828G Firmware: version 1.1d only
• Korenix JETNET6710G-Hvdc Firmware: version 11e only
• Korenix JETNET6710G Firmware: version 1.1 only

Published 2017-11-01. Last modified 2026-06-17.