[ CVE-2026-33798 · Published 14 Oct 2026 ]

Vulnerability in Juniper Networks Junos OS

CVSS 8.8 EPSS <1%1 agency advisoryNo fix listed yet

[ Description ]Official description

A Stack-based Buffer Overflow vulnerability in the srxpfe of Juniper Networks Junos OS and Junos OS Evolved on the SRX Series allows an L2-adjacent attacker to execute arbitrary code as root via high-availability fabric traffic.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

  • CERT-FRCERTFR-2026-AVI-1322

    Multiple vulnerabilities in Juniper Networks products Translated from French

    Multiple vulnerabilities have been discovered in Juniper Networks products. Some of them allow an attacker to cause remote arbitrary code execution, privilege escalation and remote denial of service.

    CVE-2026-102045CVE-2026-101985CVE-2026-101982+155 more CVEs

[ References ]References