CVE-2024-47499

CVE-2024-47499 affects Juniper Networks Junos OS and Junos OS Evolved. An unauthenticated, network-based attacker can trigger a DoS by sending a malformed AS PATH attribute over an established BGP session in BMP rib-in pre-policy monitoring, causing the RPD to crash and restart. The issue affects...

CVE-2025-52989

CVE-2025-52989 describes an Improper Neutralization of Delimiters vulnerability in the UI of Juniper Networks Junos OS and Junos OS Evolved. A local, authenticated attacker with high privileges can exploit a specially crafted annotate configuration command to modify any part of the device configu...

CVE-2024-21612

CVE-2024-21612 affects Juniper Networks Junos OS Evolved, specifically the Object Flooding Protocol (OFP) service. An improper handling of a syntactically invalid structure allows unauthenticated, network-based attackers to crash OFP by sending specific TCP packets to an open OFP port, causing th...

CVE-2026-33793

CVE-2026-33793 describes an Execution with Unnecessary Privileges in the Junos OS/Junos OS Evolved UI. If a device has a configuration that allows unsigned Python op scripts, a non-root user can run malicious op scripts and escalate to root-equivalent privileges, compromising the system. Affected...

CVE-2025-52958

Summary of CVE-2025-52958 : A Reachable Assertion in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved can cause an adjacent, unauthenticated attacker to trigger a DoS. The issue occurs when route validation is enabled and a rare condition during BGP initial sess...

CVE-2025-52988

The CVE-2025-52988 issue is a local OS command injection in the CLI of Juniper Networks Junos OS and Junos OS Evolved. The underlying flaw allows a high-privilege attacker to execute commands as root when crafting arguments to the command 'request system logout', enabling complete device compromi...

CVE-2026-33791

CVE-2026-33791 affects Junos OS and Junos OS Evolved. The vulnerability lies in the CLI processing of certain crafted set system commands, where arguments are not properly sanitized, enabling an attacker with local, high privileges to inject arbitrary shell commands that execute as root. This can...

CVE-2025-52953

CVE-2025-52953 affects Juniper Networks Junos OS and Junos OS Evolved. An unauthenticated adjacent attacker can send a valid BGP UPDATE, causing a BGP session reset and a sustained DoS. Affected releases include: Junos OS before 21.2R3-S9; 21.4 before 21.4R3-S11; 22.2 before 22.2R3-S7; 22.4 befor...

CVE-2025-60003

CVE-2025-60003 affects Juniper Networks Junos OS and Junos OS Evolved. A Buffer Over-read in the routing protocol daemon (rpd) can be triggered by a BGP update containing specific optional transitive attributes when peers are not 4-byte-AS capable, causing the rpd process to crash and the device ...

CVE-2025-52964

CVE-2025-52964 is a Reachable Assertion vulnerability in Juniper Networks Junos OS and Junos OS Evolved rpd. An unauthenticated, network-based attacker can trigger a crash by sending a specific BGP UPDATE packet when BGP multipath pause-computation-during-churn is configured, leading to a sustain...

CVE-2025-52986

Summary: CVE-2025-52986 is a memory leak in Juniper Networks Junos OS and Junos OS Evolved’s routing protocol daemon (rpd) triggered when RIB sharding is enabled and a user runs certain routing-related show commands. The leak can exhaust memory, causing rpd to crash and restart, impacting device ...

CVE-2025-52946

CVE-2025-52946 is a Use After Free in Juniper Junos OS and Junos OS Evolved rpd triggered by a BGP update containing a specifically malformed AS PATH, causing the rpd process to crash and restart and resulting in DoS when traceoptions are enabled. Affected: Junos OS and Junos OS Evolved across mu...

CVE-2025-59958

This CVE affects Juniper Networks Junos OS Evolved on PTX Series (Packet Forwarding Engine). Affected component: firewall filters (output, on WAN/revenue interfaces). Root cause: improper handling when action is 'reject' causing matching packets to be sent to the Routing Engine, consuming RE reso...

CVE-2025-59962

CVE-2025-59962 affects Juniper Networks Junos OS and Junos OS Evolved with BGP sharding enabled. The issue is an Access of Uninitialized Pointer in the routing protocol daemon (rpd) that can crash and restart rpd when indirect next-hop updates trigger route re-resolution (e.g., an IGP change affe...

CVE-2026-33780

CVE-2026-33780 concerns a memory leak in Juniper Networks’ l2ald within Junos OS and Junos OS Evolved that is triggered by churn of EVPN-MPLS ESI routes learned from remote multi-homed PE devices. The issue stems from a memory management logic flaw where memory allocated for ESI routes is not rel...

CVE-2025-52949

CVE-2025-52949 describes an Improper Handling of Length Parameter Inconsistency in Juniper’s rpd component of Junos OS and Junos OS Evolved. A logically adjacent BGP peer can send a specifically malformed BGP update in EVPN environments, causing rpd to crash and restart, leading to a Denial of Se...

CVE-2025-52984

CVE-2025-52984 – Juniper Junos OS / Junos OS Evolved Root cause: a NULL pointer dereference in the routing protocol daemon (rpd) when a static route points to a reject next hop and a gNMI query is processed for that route, causing rpd to crash and restart and thus impacting device availability. A...

CVE-2026-21911

CVE-2026-21911 affects Juniper Networks Junos OS Evolved via an Incorrect Calculation in the Layer 2 Control Protocol Daemon (l2cpd). An unauthenticated, network-adjacent attacker can flap the management interface to disrupt MAC learning over label-switched interfaces (LSI). Impact described in t...

CVE-2025-52954

CVE-2025-52954 affects Juniper Networks Junos OS Evolved: a Missing Authorization vulnerability in the internal VRF allows a local, low-privileged user who can send packets over the VRF to gain root privileges and modify configuration, enabling system compromise. Impact is elevation of privileges...

CVE-2025-59960

CVE-2025-59960 affects Juniper Networks Junos OS and Junos OS Evolved. The vulnerability arises in the DHCP service (jdhcpd) where the default DHCP relay behavior allows Option 82 information from a client in one subnet to reach the DHCP server unmodified, enabling a DHCP client to exhaust addres...

CVE-2026-21921

Summary (CVE-2026-21921) : A Use After Free in the chassis daemon (chassisd) of Juniper Junos OS and Junos OS Evolved can allow a network-based attacker with low privileges to cause a Denial-of-Service. The issue arises when telemetry collectors repeatedly subscribe/unsubscribe to sensors, causin...

CVE-2025-59959

CVE-2025-59959 describes an Untrusted Pointer Dereference in Juniper Networks Junos OS and Junos OS Evolved routing protocol daemon (rpd). A local, authenticated attacker with low privileges can trigger a crash/restart of rpd by running the command: show route detail when at least one output rou...

CVE-2025-60010

CVE-2025-60010 affects Juniper Junos OS and Junos OS Evolved. A password-aging flaw in the RADIUS client lets an authenticated, network-based attacker log in without enforcing a required password change, using an expired but correct password. Affected versions include: Junos OS pre-22.4R3-S8, 23....

CVE-2025-60011

CVE-2025-60011 describes an improper check for unusual or exceptional conditions in Juniper Junos OS and Junos OS Evolved rpd, enabling an unauthenticated, network-based attacker to cause availability impact on downstream devices. When a device receives a specific optional transitive BGP attribut...

CVE-2026-33776

CVE-2026-33776 affects Juniper Networks Junos OS and Junos OS Evolved. A Missing Authorization flaw in the CLI allows a local, low-privilege user to read sensitive information by executing the command 'show mgd' with specific arguments. Affected Junos OS versions include all before 22.4R3-S8, 23....

CVE-2026-33783

Junos OS Evolved on PTX Series is affected when SRTE policy tunnels are provisioned via PCEP and gRPC is used to monitor traffic; evo-aftmand crashes and requires manual restart, causing persistent DoS. The issue occurs only if the Originator ASN field in PCEP exceeds 65,535 (32-bit ASN). Affecte...

CVE-2026-33803

CVE-2026-33803 (Junos OS Evolved) : A wrong initialization allows a process that should be internal to be reachable over the network via an open port, exposing the device and increasing CPU usage from ingress processing. Affects Junos OS Evolved releases prior to the following: 23.2R2-S7-EVO, 23....

CVE-2025-59961

CVE-2025-59961 describes an Incorrect Permission Assignment vulnerability in Juniper’s DHCP daemon (jdhcpd) used by Junos OS and Junos OS Evolved. A local, low-privilege user can write to the Unix socket that manages jdhcpd, enabling administrative control over the DHCP service. Affected products...

CVE-2026-57025

CVE-2026-57025 affects Juniper Junos OS and Junos OS Evolved. The vulnerability is a Return of Pointer Value Outside of Expected Range in the fileio library that enables a local, low-privileged attacker to trigger a Denial-of-Service. On EX Series, QFX Series and MX Series, issuing a specific 'sh...

CVE-2025-59969

CVE-2025-59969 affects Junos OS Evolved on PTX Series and QFX5000 Series. The vulnerability is a buffer copy without size checking in the advanced forwarding toolkit components evo-aftmand and evo-pfemand, leading to a Denial of Service when an attacker—positioned adjacent—sends crafted multicast...

CVE-2026-57028

CVE-2026-57028 affects Juniper Networks Junos OS Evolved. An incorrectly initialized process meant to communicate only internally can be reached over the network via an open port, enabling an unauthenticated, network-based attacker to gain unauthorized access to license management. Affected scope...