Critical severity · published Nov 1, 2017
CVE-2017-14021
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…
9.8
CVSS
1.9%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JF
Jetnet5018g Firmware · Korenix
1.4 · source: NVD
JF
Jetnet5310g Firmware · Korenix
1.4a · source: NVD
JF
Jetnet5428g-2g-2fx Firmware · Korenix
1.4 · source: NVD
JF
Jetnet5628g Firmware · Korenix
1.4 · source: NVD
JF
Jetnet5628g-r Firmware · Korenix
1.4 · source: NVD
JF
Jetnet5728g-24p Firmware · Korenix
1.4 · source: NVD
JF
Jetnet5828g Firmware · Korenix
1.1d · source: NVD
JF
Jetnet6710g Firmware · Korenix
1.1 · source: NVD
JF
Jetnet6710g-hvdc Firmware · Korenix
11e · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-14021
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-14021
Third Party Advisory
http://www.securityfocus.com/bid/101598
Third Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-17-299-01
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