CVE-2017-14021CWE-321

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…

published November 1, 2017

CVSS
—
EPSS
2%
Percentile
79.8
In the wild
Unconfirmed
What it is

🚨 A hard-coded cryptographic key in certain Korenix JetNet devices could leave your network exposed like a VIP party without a bouncer! ⚠️ Think of it like a secured room where the key is taped under the welcome mat. Anyone who knows to look can waltz right in and access everything without permission! An attacker could easily perform man-in-the-middle attacks, intercepting and manipulating communications as if they were an invited guest. This could lead to the exposure of sensitive data or even the takeover of critical network functions. It's a breach waiting to happen!

Put simply

Think of it like a secured room where the key is taped under the welcome mat. Anyone who knows to look can waltz right in and access everything without permission! The vulnerability arises from hard-coded cryptographic keys and certificates in various JetNet models, allowing unauthorized access to critical security mechanisms with minimal effort by an attacker.

What to do

An attacker could easily perform man-in-the-middle attacks, intercepting and manipulating communications as if they were an invited guest. This could lead to the exposure of sensitive data or even the takeover of critical network functions. It's a breach waiting to happen! To mitigate this risk, update the firmware of affected JetNet models to the latest version where this vulnerability is addressed. Additionally, consider changing any default encryption settings to enhance security. Regular audits of security protocols are also a good practice. You've got this! With these steps, you'll be fortifying your network like a pro! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01923 · 79.8th percentile
Weakness
CWE-321 · Use of Hard-coded Cryptographic Key
Published
2017-11-01T02:00Z
EPSS history
Timeline
  • 01 NOV 02:00Z
    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…
    cvelistv5