Juniper Junos vulnerabilities

CVE-2013-4686 [HIGH] CVE-2013-4686: The kernel in Juniper Junos 10.4 before 10.4R14, 11.4 before 11.4R8, 11.4X27 before 11.4X27.43, 12.1 The kernel in Juniper Junos 10.4 before 10.4R14, 11.4 before 11.4R8, 11.4X27 before 11.4X27.43, 12.1 before 12.1R6, 12.1X44 before 12.1X44-D20, 12.2 before 12.2R4, and 12.3 before 12.3R2, in certain VLAN configurations with unrestricted arp-resp and proxy-arp settings, allows remote attackers to cause a denial of service (device crash) via a crafted ARP request

CVE-2023-28963 [MEDIUM] CWE-287 CVE-2023-28963: An Improper Authentication vulnerability in cert-mgmt.php, used by the J-Web component of Juniper Ne An Improper Authentication vulnerability in cert-mgmt.php, used by the J-Web component of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to read arbitrary files from temporary folders on the device. This issue affects Juniper Networks Junos OS: All versions prior to 19.1R3-S10; 19.2 versions prior to 19.2R3-S7; 19.3 vers

CVE-2014-0616 [HIGH] CWE-362 CVE-2014-0616: Juniper Junos 10.4 before 10.4R16, 11.4 before 11.4R10, 12.1R before 12.1R8-S2, 12.1X44 before 12.1X Juniper Junos 10.4 before 10.4R16, 11.4 before 11.4R10, 12.1R before 12.1R8-S2, 12.1X44 before 12.1X44-D30, 12.1X45 before 12.1X45-D20, 12.1X46 before 12.1X46-D10, 12.2 before 12.2R7, 12.3 before 12.3R4-S2, 13.1 before 13.1R3-S1, 13.2 before 13.2R2, and 13.3 before 13.3R1 allows remote attackers to cause a denial of service (rdp crash) via a large BGP U

CVE-2015-3007 [HIGH] CWE-284 CVE-2015-3007: The Juniper SRX Series services gateways with Junos OS 12.1X46 before 12.1X46-D35, 12.1X47 before 12 The Juniper SRX Series services gateways with Junos OS 12.1X46 before 12.1X46-D35, 12.1X47 before 12.1X47-D25, and 12.3X48 before 12.3X48-D15 do not properly implement the "set system ports console insecure" feature, which allows physically proximate attackers to gain administrative privileges by leveraging access to the console port.

CVE-2018-0004 [MEDIUM] CWE-400 CVE-2018-0004: A sustained sequence of different types of normal transit traffic can trigger a high CPU consumption A sustained sequence of different types of normal transit traffic can trigger a high CPU consumption denial of service condition in the Junos OS register and schedule software interrupt handler subsystem when a specific command is issued to the device. This affects one or more threads and conversely one or more running processes running on the system.

CVE-2016-1267 [MEDIUM] CWE-362 CVE-2016-1267: Race condition in the RPC functionality in Juniper Junos OS before 12.1X44-D55, 12.1X46 before 12.1X Race condition in the RPC functionality in Juniper Junos OS before 12.1X44-D55, 12.1X46 before 12.1X46-D40, 12.1X47 before 12.1X47-D25, 12.3 before 12.3R11, 12.3X48 before 12.3X48-D20, 13.2 before 13.2R8, 13.2X51 before 13.2X51-D39, 13.3 before 13.3R7, 14.1 before 14.1R6, 14.1X53 before 14.1X53-D30, 14.2 before 14.2R3-S4, 15.1 before 15.1F2, or 15.1R2

CVE-2018-0034 [MEDIUM] CWE-20 CVE-2018-0034: A Denial of Service vulnerability exists in the Juniper Networks Junos OS JDHCPD daemon which allows A Denial of Service vulnerability exists in the Juniper Networks Junos OS JDHCPD daemon which allows an attacker to core the JDHCPD daemon by sending a crafted IPv6 packet to the system. This issue is limited to systems which receives IPv6 DHCP packets on a system configured for DHCP processing using the JDHCPD daemon. This issue does not affect IPv4 D

CVE-2019-0003 [MEDIUM] CWE-617 CVE-2019-0003: When a specific BGP flowspec configuration is enabled and upon receipt of a specific matching BGP pa When a specific BGP flowspec configuration is enabled and upon receipt of a specific matching BGP packet meeting a specific term in the flowspec configuration, a reachable assertion failure occurs, causing the routing protocol daemon (rpd) process to crash with a core file being generated. Affected releases are Juniper Networks Junos OS: 12.1X46 versi

CVE-2020-1688 [MEDIUM] CWE-320 CVE-2020-1688: On Juniper Networks SRX Series and NFX Series, a local authenticated user with access to the shell m On Juniper Networks SRX Series and NFX Series, a local authenticated user with access to the shell may obtain the Web API service private key that is used to provide encrypted communication between the Juniper device and the authenticator services. Exploitation of this vulnerability may allow an attacker to decrypt the communications between the Junip

CVE-2026-21910 [MEDIUM] CWE-754 CVE-2026-21910: An Improper Check for Unusual or Exceptional Conditions vulnerability in the packet forwarding engin An Improper Check for Unusual or Exceptional Conditions vulnerability in the packet forwarding engine (PFE) of Juniper Networks Junos OS on EX4k Series and QFX5k Series platforms allows an unauthenticated network-adjacent attacker flapping an interface to cause traffic between VXLAN Network Identifiers (VNIs) to drop, leading to a Denial of Service

CVE-2016-1261 [HIGH] CWE-352 CVE-2016-1261: J-Web does not validate certain input that may lead to cross-site request forgery (CSRF) issues or c J-Web does not validate certain input that may lead to cross-site request forgery (CSRF) issues or cause a denial of J-Web service (DoS).

CVE-2020-1669 [MEDIUM] CWE-256 CVE-2020-1669: The Juniper Device Manager (JDM) container, used by the disaggregated Junos OS architecture on Junip The Juniper Device Manager (JDM) container, used by the disaggregated Junos OS architecture on Juniper Networks NFX350 Series devices, stores password hashes in the world-readable file /etc/passwd. This is not a security best current practice as it can allow an attacker with access to the local filesystem the ability to brute-force decrypt password ha

CVE-2024-47491 [MEDIUM] CWE-755 CVE-2024-47491: An Improper Handling of Exceptional Conditions vulnerability in the Routing Protocol Daemon (rpd) of An Improper Handling of Exceptional Conditions vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a network-based, unauthenticated attacker to cause Denial of Service (DoS). When a BGP UPDATE with malformed path attribute is received over an established BGP session, rpd crashes and restarts.

CVE-2024-21601 [MEDIUM] CWE-362 CVE-2024-21601: A Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulne A Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in the Flow-processing Daemon (flowd) of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service (Dos). On SRX Series devices when two different threads try to simultaneously proce

CVE-2024-47506 [MEDIUM] CWE-833 CVE-2024-47506: A Deadlock vulnerability in the packet forwarding engine (PFE) of Juniper Networks Junos OS on SRX S A Deadlock vulnerability in the packet forwarding engine (PFE) of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). When a large amount of traffic is processed by ATP Cloud inspection, a deadlock can occur which will result in a PFE crash and restart. Whether the crash occu

CVE-2025-52951 [MEDIUM] CVE-2025-52951: A Protection Mechanism Failure vulnerability in kernel filter processing of Juniper Networks Junos O A Protection Mechanism Failure vulnerability in kernel filter processing of Juniper Networks Junos OS allows an attacker sending IPv6 traffic destined to the device to effectively bypass any firewall filtering configured on the interface. Due to an issue with Junos OS kernel filter processing, the 'payload-protocol' match is not being supported, causing an

CVE-2024-39561 [MEDIUM] CWE-754 CVE-2024-39561: An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow daemon (flowd) of An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow daemon (flowd) of Juniper Networks Junos OS on SRX4600 and SRX5000 Series allows an attacker to send TCP packets with SYN/FIN or SYN/RST flags, bypassing the expected blocking of these packets. A TCP packet with SYN/FIN or SYN/RST should be dropped in flowd. Howeve

CVE-2024-39533 [MEDIUM] CWE-447 CVE-2024-39533: An Unimplemented or Unsupported Feature in the UI vulnerability in Juniper Networks Junos OS on QFX5 An Unimplemented or Unsupported Feature in the UI vulnerability in Juniper Networks Junos OS on QFX5000 Series and EX4600 Series allows an unauthenticated, network-based attacker to cause a minor integrity impact to downstream networks.If one or more of the following match conditions ip-source-address ip-destination-address arp-type which are not

CVE-2014-2714 [HIGH] CWE-20 CVE-2014-2714: The Enhanced Web Filtering (EWF) in Juniper Junos before 10.4R15, 11.4 before 11.4R9, 12.1 before 12 The Enhanced Web Filtering (EWF) in Juniper Junos before 10.4R15, 11.4 before 11.4R9, 12.1 before 12.1R7, 12.1X44 before 12.1X44-D20, 12.1X45 before 12.1X45-D10, and 12.1X46 before 12.1X46-D10, as used in the SRX Series services gateways, allows remote attackers to cause a denial of service (flow daemon crash and restart) via a crafted URL.

CVE-2025-60010 [MEDIUM] CWE-262 CVE-2025-60010: A password aging vulnerability in the RADIUS client of Juniper Networks Junos OS and Junos OS Evolve A password aging vulnerability in the RADIUS client of Juniper Networks Junos OS and Junos OS Evolved allows an authenticated, network-based attacker to access the device without enforcing the required password change. Affected devices allow logins by users for whom the RADIUS server has responded with a reject and required the user to change the p