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Juniper Networks — Vulnerabilities & Security Advisories 915

Browse all 915 CVE security advisories affecting Juniper Networks. AI-powered Chinese analysis, POCs, and references for each vulnerability.

Juniper Networks operates as a global provider of networking hardware, software, and services, primarily focusing on enterprise and service provider infrastructure. With 893 recorded Common Vulnerabilities and Exposures, the company’s attack surface reflects the complexity of its extensive product portfolio. Historically, vulnerabilities in its systems have frequently involved remote code execution, cross-site scripting, and privilege escalation flaws, often stemming from input validation errors or improper access controls in management interfaces. Notable incidents include critical flaws in ScreenOS and Junos OS that allowed attackers to bypass authentication or execute arbitrary commands, highlighting risks in legacy and core routing platforms. These issues underscore the necessity for rigorous patch management and secure configuration practices. As a foundational element of global internet infrastructure, the security posture of Juniper Networks directly impacts the stability and integrity of connected networks worldwide, necessitating continuous monitoring and proactive defense strategies.

Found 676 results / 915Clear Filters
CVE IDTitleCVSSSeverityPublished
CVE-2022-22159 Junos OS: An attacker sending crafted packets can cause a traffic and CPU Denial of Service (DoS). — Junos OS 7.5 High2022-01-19
CVE-2022-22157 Junos OS: SRX Series: Traffic classification vulnerability when 'no-syn-check' is enabled — Junos OSCWE-863 7.2 High2022-01-19
CVE-2022-22156 Junos OS: Certificate validation is skipped when fetching system scripts from a HTTPS URL — Junos OSCWE-358 6.5 Medium2022-01-19
CVE-2022-22155 Junos OS: ACX5448: FPC memory leak due to IPv6 neighbor flaps — Junos OSCWE-400 6.5 Medium2022-01-19
CVE-2022-22154 Junos Fusion: A Satellite Device can be controlled by rewiring it to a foreign AD causing a DoS — Junos OSCWE-642 6.8 Medium2022-01-19
CVE-2022-22153 SRX Series and MX Series with SPC3: A high percentage of fragments might lead to high latency or packet drops — Junos OSCWE-407 7.5 High2022-01-19
CVE-2021-31386 Junos OS: When using J-Web with HTTP an attacker may retrieve encryption keys via Person-in-the-Middle attacks. — Junos OSCWE-311 5.3 Medium2021-10-19
CVE-2021-31385 Junos OS: J-Web: A path traversal vulnerability allows an authenticated attacker to elevate their privileges to root — Junos OSCWE-22 8.8 High2021-10-19
CVE-2021-31384 Junos OS: SRX Series: Under a specific device configuration an attacker can access the devices J-Web management services from any interface, regardless of security settings protecting the service — Junos OSCWE-285 7.2 High2021-10-19
CVE-2021-31383 Junos OS and Junos OS Evolved: In Point to MultiPoint (P2MP) scenarios receipt of various crafted packets causes RPD to core. — Junos OS 7.5 High2021-10-19
CVE-2021-31382 Junos OS: PTX1000 System, PTX10002-60C System: After upgrading, configured firewall filters may be applied on incorrect interfaces — Junos OSCWE-362 6.5 Medium2021-10-19
CVE-2021-31379 Junos OS: MX Series: MPC 7/8/9/10/11 cards with MAP-E: PFE halts when an attacker sends malformed IPv4 or IPv6 traffic inside the MAP-E tunnel. — Junos OSCWE-696 7.5 High2021-10-19
CVE-2021-31378 Junos OS: An attacker sending spoofed RADIUS messages to a Junos OS device configured for broadband services may cause broadband subscribers to remain stuck in a "Terminating" state. — Junos OSCWE-772 6.8 Medium2021-10-19
CVE-2021-31377 Junos OS: A local authenticated attacker can cause RPD to core — Junos OSCWE-732 5.5 Medium2021-10-19
CVE-2021-31376 Junos OS: ACX Series: Packet Forwarding Engine manager (FXPC) process crashes when processing DHCPv6 packets — Junos OSCWE-20 7.5 High2021-10-19
CVE-2021-31375 Junos OS: Receipt of a specific BGP update may cause RPKI policy-checks to be bypassed — Junos OSCWE-358 7.2 High2021-10-19
CVE-2021-31374 Junos OS and Junos OS Evolved: RPD crash while processing a specially crafted BGP UPDATE or KEEPALIVE message. — Junos OSCWE-787 7.5 High2021-10-19
CVE-2021-31373 Junos OS: SRX Series: Persistent XSS vulnerability in J-Web — Junos OSCWE-20 8.0 High2021-10-19
CVE-2021-31372 Junos OS: J-Web allows a locally authenticated attacker to escalate their privileges to root. — Junos OSCWE-20 8.8 High2021-10-19
CVE-2021-31371 Junos OS: QFX5000 Series: Traffic from the network internal to the device (128.0.0.0) may be forwarded to egress interfaces. — Junos OSCWE-200 5.3 Medium2021-10-19
CVE-2021-31370 Junos OS: QFX5000 Series and EX4600 Series: Control traffic might be dropped if a high rate of specific multicast traffic is received — Junos OSCWE-184 6.5 Medium2021-10-19
CVE-2021-31369 Junos OS: MX Series: Traffic drops will be observed if MS-MPC/MS-PIC resources are consumed by certain traffic causing a partial DoS — Junos OSCWE-770 5.3 Medium2021-10-19
CVE-2021-31368 Junos OS: EX2300 Series, EX3400 Series, and ACX710 might become unresponsive if the out-of-band management port receives a flood of traffic — Junos OSCWE-400 7.5 High2021-10-19
CVE-2021-31367 Junos OS: PTX Series: An FPC heap memory leak will be triggered by certain Flowspec route operations which can lead to an FPC crash — Junos OSCWE-401 6.5 Medium2021-10-19
CVE-2021-31366 Junos OS: MX Series: In subscriber management / BBE configuration authd can crash if a subscriber with a specific username tries to login leading to a DoS — Junos OSCWE-252 6.5 Medium2021-10-19
CVE-2021-31365 Junos OS: EX2300, EX3400 and EX4300 Series: An Aggregated Ethernet (AE) interface will go down due to a stream of specific layer 2 frames — Junos OSCWE-400 6.5 Medium2021-10-19
CVE-2021-31364 Junos OS: SRX Series: The flowd process will crash if log session-close is configured and specific traffic is received — Junos OSCWE-754 5.9 Medium2021-10-19
CVE-2021-31363 Junos OS and Junos OS Evolved: Receipt of a specific LDP message will cause a Denial of Service — Junos OSCWE-835 6.5 Medium2021-10-19
CVE-2021-31362 Junos OS and Junos OS Evolved: An IS-IS adjacency might be taken down if a bad hello PDU is received for an existing adjacency causing a DoS — Junos OSCWE-693 6.5 Medium2021-10-19
CVE-2021-31361 Junos OS: QFX Series and PTX Series: FPC resource usage increases when certain packets are processed which are being VXLAN encapsulated — Junos OSCWE-754 5.3 Medium2021-10-19

This page lists every published CVE security advisory associated with Juniper Networks. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.