CVE-2025-52982: Improper Resource Shutdown or Release

An Improper Resource Shutdown or Release vulnerability in the SIP ALG of Juniper Networks Junos OS on MX Series with MS-MPC allows an unauthenticated, network-based attacker to cause a Denial-of-Service DoS. When an MX Series device with an MS-MPC is configured with two or more service sets which...

CVE-2025-52963: Improper Access Control

An Improper Access Control vulnerability in the User Interface UI of Juniper Networks Junos OS allows a local, low-privileged attacker to bring down an interface, leading to a Denial-of-Service. Users with "view" permissions can run a specific request interface command which allows the user to sh...

CVE-2025-52952: Out-of-bounds Write

An Out-of-bounds Write vulnerability in the connectivity fault management CFM daemon of Juniper Networks Junos OS on MX Series with MPC-BUILTIN, MPC1 through MPC9 line cards allows an unauthenticated adjacent attacker to send a malformed packet to the device, leading to an FPC crash and restart,...

CVE-2025-52951: Protection Mechanism Failure

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, th...

CVE-2025-30661: Incorrect Permission Assignment for Critical Resource

An Incorrect Permission Assignment for Critical Resource vulnerability in line card script processing of Juniper Networks Junos OS allows a local, low-privileged user to install scripts to be executed as root, leading to privilege escalation. A local user with access to the local file system can...

CVE-2025-52989: Improper Neutralization of Delimiters

An Improper Neutralization of Delimiters vulnerability in the UI of Juniper Networks Junos OS and Junos OS Evolved allows a local, authenticated attacker with high privileges to modify the system configuration. A user with limited configuration and commit permissions, using a specifically crafted...

CVE-2025-52985: Use of Incorrect Operator

A Use of Incorrect Operator vulnerability in the Routing Engine firewall of Juniper Networks Junos OS Evolved allows an unauthenticated, network-based attacker to bypass security restrictions. When a firewall filter which is applied to the lo0 or re:mgmt interface references a prefix list with...

CVE-2025-52988: Improper Neutralization of Special Elements used in an OS Command

An Improper Neutralization of Special Elements used in an OS Command 'OS Command Injection' vulnerability in the CLI of Juniper Networks Junos OS and Junos OS Evolved allows a high privileged, local attacker to escalated their privileges to root. When a user provides specifically crafted argument...

CVE-2025-52983: UI Discrepancy for Security Feature

A UI Discrepancy for Security Feature vulnerability in the UI of Juniper Networks Junos OS on VM Host systems allows a network-based, unauthenticated attacker to access the device. On VM Host Routing Engines RE, even if the configured public key for root has been removed, remote users which are i...

CVE-2025-52964: Reachable Assertion

A Reachable Assertion vulnerability in the Routing Protocol Daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause a Denial of Service DoS. When the device receives a specific BGP UPDATE packet, the rpd crashes and restarts...

CVE-2025-52953: Expected Behavior Violation

An Expected Behavior Violation vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated adjacent attacker sending a valid BGP UPDATE packet to cause a BGP session reset, resulting in a Denial of Service DoS. Continuous receipt an...

CVE-2025-52954: Missing Authorization

A Missing Authorization vulnerability in the internal virtual routing and forwarding VRF of Juniper Networks Junos OS Evolved allows a local, low-privileged user to gain root privileges, leading to a system compromise. Any low-privileged user with the capability to send packets over the internal...

CVE-2025-52949: Improper Handling of Length Parameter Inconsistency

An Improper Handling of Length Parameter Inconsistency vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows a logically adjacent BGP peer sending a specifically malformed BGP packet to cause rpd to crash and restart, resulting in a Denial of...

CVE-2025-52947: Improper Handling of Exceptional Conditions

An Improper Handling of Exceptional Conditions vulnerability in route processing of Juniper Networks Junos OS on specific end-of-life EOL ACX Series platforms allows an attacker to crash the Forwarding Engine Board FEB by flapping an interface, leading to a Denial of Service DoS. On ACX1000,...

CVE-2025-6549: Incorrect Authorization

An Incorrect Authorization vulnerability in the web server of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to reach the Juniper Web Device Manager J-Web. When Juniper Secure connect JSC is enabled on specific interfaces, or multiple interfaces are...

CVE-2025-52984: NULL Pointer Dereference

A NULL Pointer Dereference vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to cause impact to the availability of the device. When static route points to a reject next hop and a gNMI query is...

CVE-2025-52980: Use of Incorrect Byte Ordering

A Use of Incorrect Byte Ordering vulnerability in the Routing Protocol Daemon rpd of Juniper Networks Junos OS on SRX300 Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service DoS. When a BGP update is received over an established BGP session which contains a...

CVE-2025-52955: Incorrect Calculation of Buffer Size

An Incorrect Calculation of Buffer Size vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent unauthenticated attacker to cause a memory corruption that leads to a rpd crash. When the logical interface using a routing instance flaps...

CVE-2025-52958: Reachable Assertion

A Reachable Assertion vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent, unauthenticated attacker to cause a Denial of Service DoS.On all Junos OS and Junos OS Evolved devices, when route validation is enabled, a rare condition...

CVE-2025-52948: Improper Handling of Exceptional Conditions

An Improper Handling of Exceptional Conditions vulnerability in Berkeley Packet Filter BPF processing of Juniper Networks Junos OS allows an attacker, in rare cases, sending specific, unknown traffic patterns to cause the FPC and system to crash and restart. BPF provides a raw interface to data...