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CVE-2026-33784— Juniper Networks Support Insights Virtual Lightweight Collector 安全漏洞

CVSS 9.8 · Critical EPSS 0.05% · P17
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I. CVE-2026-33784の基本情報

脆弱性情報
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脆弱性タイトル
JSI Virtual Lightweight Collector: Default password is not required to be changed which allows unauthorized high-privileged access
ソース: NVD (National Vulnerability Database)
脆弱性説明
A Use of Default Password vulnerability in the Juniper Networks Support Insights (JSI) Virtual Lightweight Collector (vLWC) allows an unauthenticated, network-based attacker to take full control of the device. vLWC software images ship with an initial password for a high privileged account. A change of this password is not enforced during the provisioning of the software, which can make full access to the system by unauthorized actors possible.This issue affects all versions of vLWC before 3.0.94.
ソース: NVD (National Vulnerability Database)
CVSS情報
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
ソース: NVD (National Vulnerability Database)
脆弱性タイプ
CWE-1393
ソース: NVD (National Vulnerability Database)
脆弱性タイトル
Juniper Networks Support Insights Virtual Lightweight Collector 安全漏洞
ソース: CNNVD (China National Vulnerability Database)
脆弱性説明
Juniper Networks Support Insights Virtual Lightweight Collector是美国瞻博网络（Juniper Networks）公司的一款网络设备遥测数据采集与运维分析辅助组件。 Juniper Networks Support Insights Virtual Lightweight Collector 3.0.94之前版本存在安全漏洞，该漏洞源于使用默认密码，可能导致攻击者完全控制设备。
ソース: CNNVD (China National Vulnerability Database)
CVSS情報
N/A
ソース: CNNVD (China National Vulnerability Database)
脆弱性タイプ
N/A
ソース: CNNVD (China National Vulnerability Database)

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影響を受ける製品

ベンダープロダクト影響を受けるバージョンCPE購読
Juniper NetworksJSI LWC 0 ~ 3.0.94 -

II. CVE-2026-33784の公開POC

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III. CVE-2026-33784のインテリジェンス情報

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Same Patch Batch · Juniper Networks · 2026-04-09 · 26 CVEs total

CVE-2026-337858.8 HIGHJunos OS: MX Series: Missing Authorization for specific 'request' CLI commands in a JDM/CS
CVE-2025-139148.7 HIGHApstra: SSH host key validation vulnerability for managed devices
CVE-2026-337937.8 HIGHJunos OS and Junos OS Evolved: When an unsigned Python op script configuration is present,
CVE-2026-337887.8 HIGHJunos OS Evolved: Local, authenticated attacker can gain privileged access to FPCs
CVE-2026-337907.5 HIGHJunos OS: SRX Series: In a NAT64 configuration, receipt of a specific, malformed ICMPv6 pa
CVE-2026-337787.5 HIGHJunos OS: SRX Series, MX Series: When a specifically malformed first ISAKMP packet is rece
CVE-2026-337717.4 HIGHCTP OS: Configuring password requirements does not work which permits the use of weak pass
CVE-2026-337977.4 HIGHJunos OS and Junos OS Evolved: An attacker sending a specific genuine BGP packet causes a
CVE-2026-219167.3 HIGHJunos OS: A low privileged user can escalate their privileges so that they can login as ro
CVE-2026-337916.7 MEDIUMJunos OS and Junos OS Evolved: Execution of crafted CLI commands allows for arbitrary shel
CVE-2026-219156.7 MEDIUMJSI Virtual Lightweight Collector: Shell escape allows privilege escalation to root
CVE-2026-337806.5 MEDIUMJunos OS and Junos OS Evolved: In an EVPN-MPLS scenario churn of ESI routes causes a memor
CVE-2025-599696.5 MEDIUMJunos OS Evolved: QFX5000 Series and PTX Series: An attacker sending crafted multicast pac
CVE-2026-219196.5 MEDIUMJunos OS and Junos OS Evolved: A high frequency of connecting and disconnecting NETCONF se
CVE-2026-337816.5 MEDIUMJunos OS: EX Series, QFX Series: In a VXLAN scenario when specific control protocol packet
CVE-2026-337826.5 MEDIUMJunos OS: MX Series: In specific DHCPv6 scenarios jdhcpd memory increases continuously wit
CVE-2026-337756.5 MEDIUMJunos OS: MX Series: Mismatch between configured and received packet types causes memory l
CVE-2026-337796.5 MEDIUMJunos OS: SRX Series: Insufficient certificate verification for device to SD cloud communi
CVE-2026-337836.5 MEDIUMJunos OS Evolved: PTX Series: If SRTE tunnels provisioned via PCEP are present and specifi
CVE-2026-337746.5 MEDIUMJunos OS: MX Series: Firewall filters on lo0.<non-0> in the default routing instance are n

Showing 20 of 26 CVEs. View all on vendor page →

IV. 関連脆弱性

同じ製品: JSI LWC
同じベンダー: Juniper Networks
同じ弱点: CWE-1393

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