What’s Vulnerable › Vulnerabilities

CVE-2017-14021

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-11-01 · updated 2026-06-17
• Weakness: CWE-321

Description

A Use of Hard-coded Cryptographic Key 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. An attacker may gain access to hard-coded certificates and private keys allowing the attacker to perform man-in-the-middle attacks.

Affected products

• Korenix Jetnet5018G Firmware: 1.4
• Korenix Jetnet5310G Firmware: 1.4a
• Korenix Jetnet5428G-2G-2Fx Firmware: 1.4
• Korenix Jetnet5628G-R Firmware: 1.4
• Korenix Jetnet5628G Firmware: 1.4
• Korenix Jetnet5728G-24P Firmware: 1.4
• Korenix Jetnet5828G Firmware: 1.1d
• Korenix Jetnet6710G-Hvdc Firmware: 11e
• Korenix Jetnet6710G Firmware: 1.1

References

• http://www.securityfocus.com/bid/101598
• https://ics-cert.us-cert.gov/advisories/ICSA-17-299-01
• http://www.securityfocus.com/bid/101598
• https://ics-cert.us-cert.gov/advisories/ICSA-17-299-01

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