CVE-2026-33789

critical · 9.2

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.

9.2

CVSS

0.7%

EPSS (exploit prob.)

52nd

EPSS percentile

2026-10-14

Published

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:A/V:C/RE:M/U:X

Weaknesses

CWE-121

References

https://supportportal.juniper.net/JSA112187

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-33789