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CVE-2024-30407— [Child CVE] JCNR and cRPD: Hard-coded SSH host keys in cRPD may allow Person-in-the-Middle (PitM) attacks

Quick assessment

Affected
Juniper Networks, Inc. cRPD
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Juniper Networks Juniper Cloud Native Router（JCNR）是美国瞻博网络（Juniper Networks）公司的一款云原生路由器解决方案。 Juniper Networks Juniper Cloud Native Router(JCNR) 23.4之前版本存在安全漏洞，该漏洞源于使用硬编码加密密钥，允许攻击者执行中间人攻击。

CVSS 8.1 · High EPSS 0.68% · P51
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I. Basic Information for CVE-2024-30407

Vulnerability Information
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Vulnerability Title
[Child CVE] JCNR and cRPD: Hard-coded SSH host keys in cRPD may allow Person-in-the-Middle (PitM) attacks
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的密码学密钥
Source: CVE Program / CVE List V5
Vulnerability Title
Juniper Networks Juniper Cloud Native Router 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Juniper Networks Juniper Cloud Native Router（JCNR）是美国瞻博网络（Juniper Networks）公司的一款云原生路由器解决方案。 Juniper Networks Juniper Cloud Native Router(JCNR) 23.4之前版本存在安全漏洞，该漏洞源于使用硬编码加密密钥，允许攻击者执行中间人攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Juniper Networks, Inc. cRPD 0 ~ 23.4R1 -
Juniper Networks, Inc. Juniper Cloud Native Router (JCNR) 0 ~ 23.4 -

II. Public POCs for CVE-2024-30407

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III. Intelligence Information for CVE-2024-30407

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Vendor Pages for CVE-2024-30407 (1)

Other References for CVE-2024-30407 (2)

IV. Related Vulnerabilities

Same vendor: Juniper Networks, Inc.
Same weakness: CWE-321

V. Comments for CVE-2024-30407

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