Is CVE-2026-33789 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-33789?

CVE-2026-33789 has a CVSS v3 severity of CRITICAL (9.8).

Back

CVE-2026-33789

Description

A Stack-based Buffer Overflow vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated BGP peer to cause a denial of service and potential root-level command execution via crafted BGP route updates when the BGP Monitoring Protocol (BMP) is enabled.