Description
The Use of a Hard-coded Cryptographic Key vulnerability in Juniper Networks Juniper Cloud Native Router (JCNR) and containerized routing Protocol Deamon (cRPD) products allows an attacker to perform Person-in-the-Middle (PitM) attacks which results in complete compromise of the container. Due to hardcoded SSH host keys being present on the container, a PitM attacker can intercept SSH traffic without being detected. This issue affects Juniper Networks JCNR: * All versions before 23.4. This issue affects Juniper Networks cRPD: * All versions before 23.4R1.
References (3)
Core 3
Core References
Various Sources vendor-advisory
https://supportportal.juniper.net/JSA79106
Various Sources vendor-advisory
https://supportportal.juniper.net/JSA79107
Various Sources technical-description
https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Scores
CVSS v3
8.1
EPSS
0.0068
EPSS Percentile
47.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-321
Status
published
Products (2)
Juniper Networks, Inc./cRPD
< 23.4R1
Juniper Networks, Inc./Juniper Cloud Native Router (JCNR)
< 23.4
Published
Apr 12, 2024
Tracked Since
Feb 18, 2026