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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.

CVE ID Title CVSS Severity Published
CVE-2023-44201 Junos OS and Junos OS Evolved: A local attacker can retrieve sensitive information and elevate privileges on the device to an authorized user. — Junos OS CWE-732 5.0 Medium 2023-10-12
CVE-2023-44199 Junos OS: MX Series: In a PTP scenario a prolonged routing protocol churn can trigger an FPC reboot — Junos OS CWE-754 7.5 High 2023-10-12
CVE-2023-44198 Junos OS: SRX Series and MX Series: SIP ALG doesn't drop specifically malformed retransmitted SIP packets — Junos OS CWE-754 5.8 Medium 2023-10-12
CVE-2023-44197 Junos OS and Junos OS Evolved: An rpd crash may occur when BGP is processing newly learned routes — Junos OS CWE-787 7.5 High 2023-10-12
CVE-2023-44196 Junos OS Evolved: PTX10003 Series: Packets which are not destined to the router can reach the RE — Junos OS Evolved CWE-754 6.5 Medium 2023-10-12
CVE-2023-44195 Junos OS Evolved: Packets which are not destined to the router can reach the RE — Junos OS Evolved CWE-923 5.4 Medium 2023-10-12
CVE-2023-44194 Junos OS: An unauthenticated attacker with local access to the device can create a backdoor with root privileges — Junos OS CWE-276 8.4 High 2023-10-12
CVE-2023-44193 Junos OS: MX Series: An FPC crash is observed when CFM is enabled in a VPLS scenario and a specific LDP related command is run — Junos OS CWE-401 5.5 Medium 2023-10-12
CVE-2023-44192 Junos OS: QFX5000 Series: DMA memory leak is observed when specific DHCP packets are transmitted over pseudo-VTEP — Junos OS CWE-20 7.5 High 2023-10-12
CVE-2023-44191 Junos OS: QFX5000 Series and EX4000 Series: Denial of Service (DoS) on a large scale VLAN due to PFE hogging — Junos OS CWE-770 7.5 High 2023-10-12
CVE-2023-44185 Junos OS and Junos OS Evolved: In an BGP scenario RPD crashes upon receiving and processing a specific malformed ISO VPN BGP UPDATE packet — Junos OS CWE-20 7.5 High 2023-10-12
CVE-2023-44184 Junos OS and Junos OS Evolved: High CPU load due to specific NETCONF command — Junos OS CWE-119 6.5 Medium 2023-10-12
CVE-2023-44183 Junos OS: QFX5000 Series, EX4600 Series: In a VxLAN scenario an adjacent attacker within the VxLAN sending genuine packets may cause a DMA memory leak to occur. — Junos OS CWE-20 6.5 Medium 2023-10-12
CVE-2023-44182 Junos OS and Junos OS Evolved: An Unchecked Return Value in multiple users interfaces affects confidentiality and integrity of device operations — Junos OS CWE-252 7.3 High 2023-10-12
CVE-2023-44181 Junos OS: QFX5k: l2 loop in the overlay impacts the stability in a EVPN/VXLAN environment — Junos OS 7.5 High 2023-10-12
CVE-2023-44178 Junos OS : Stack overflow vulnerability in CLI command processing — Junos OS CWE-787 5.5 Medium 2023-10-12
CVE-2023-44176 Junos OS : Stack overflow vulnerability in CLI command processing — Junos OS CWE-787 5.5 Medium 2023-10-12
CVE-2023-44177 Junos OS and Junos OS Evolved: Stack overflow vulnerability in CLI command processing — Junos OS CWE-787 5.5 Medium 2023-10-12
CVE-2023-44175 Junos OS and Junos OS Evolved: Receipt of a specific genuine PIM packet causes RPD crash — Junos OS CWE-617 6.5 Medium 2023-10-12
CVE-2023-36843 Junos OS: SRX Series: The PFE will crash on receiving malformed SSL traffic when Sky ATP is enabled — Junos OS CWE-168 7.5 High 2023-10-12
CVE-2023-36841 Junos OS: MX Series: Receipt of malformed TCP traffic will cause a Denial of Service — Junos OS CWE-400 7.5 High 2023-10-12
CVE-2023-36839 Junos OS and Junos OS Evolved: An l2cpd crash will occur when specific LLDP packets are received — Junos OS CWE-1284 6.5 Medium 2023-10-12
CVE-2023-22392 Junos OS: PTX Series and QFX10000 Series: Received flow-routes which aren't installed as the hardware doesn't support them, lead to an FPC heap memory leak — Junos OS CWE-401 6.5 Medium 2023-10-12
CVE-2023-44190 Junos OS Evolved: PTX10001, PTX10004, PTX10008, PTX10016: MAC address validation bypass vulnerability — Junos OS Evolved CWE-346 6.1 Medium 2023-10-11
CVE-2023-44189 Junos OS Evolved: PTX10003 Series: MAC address validation bypass vulnerability — Junos OS Evolved CWE-346 6.1 Medium 2023-10-11
CVE-2023-44188 Junos OS: jkdsd crash due to multiple telemetry requests — Junos OS CWE-367 5.3 Medium 2023-10-11
CVE-2023-44187 Junos OS Evolved: 'file copy' CLI command can disclose password to shell users — Junos OS Evolved CWE-200 5.9 Medium 2023-10-11
CVE-2023-44186 Junos OS and Junos OS Evolved: RPD crash when attempting to send a very long AS PATH to a non-4-byte-AS capable BGP neighbor — Junos OS CWE-755 7.5 High 2023-10-11
CVE-2023-36851 Junos OS: SRX Series: A vulnerability in J-Web allows an unauthenticated attacker to upload and download arbitrary files — Junos OS CWE-306 5.3 Medium 2023-09-26
CVE-2023-36846 Junos OS: SRX Series: A vulnerability in J-Web allows an unauthenticated attacker to upload arbitrary files — Junos OS CWE-306 5.3 Medium 2023-08-17

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.