CVE-2026-33794

CVE-2026-33794 affects Juniper Networks Junos OS Evolved on PTX Series. An improper check in evo-aftmand can be triggered by an unauthenticated network-based attacker sending continuous routing updates with unilist ECMP routes, causing internal state corruption and a crash of the evo-aftmand proc...

CVE-2026-33801

CVE-2026-33801 affects Juniper Networks Junos OS and Junos OS Evolved. An adjacent, unauthenticated attacker can trigger a Denial-of-Service by sending a specifically malformed non-inet/inet6 unicast BGP update over an established BGP session, causing the Routing Protocol Daemon (RPD) to crash an...

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-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-2026-21908

Summary (CVE-2026-21908): A Use-After-Free in Juniper Networks Junos OS and Junos OS Evolved’s 802.1X daemon (dot1xd) can be triggered by a port bounce during a change in authorization (CoA). Successful exploitation could cause a crash (DoS) or potentially execute code with root privileges. Affec...

CVE-2026-57029

CVE-2026-57029 describes a missing synchronization vulnerability in the flow collector handler of Junos OS Evolved on QFX Series. When the reachability of an sFlow collector changes, updating the next-hop entry can race with the sFlow thread accessing the same data, causing the evo-pfemand proces...

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-2026-33776

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-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-2026-33797

CVE-2026-33797 affects Juniper Networks Junos OS and Junos OS Evolved. An unauthenticated, adjacent attacker can reset only an established BGP session by sending a specific genuine BGP packet, causing DoS on that session. Repeated packets sustain the DoS. Affected are Junos OS 25.2 before 25.2R2 ...