Is CVE-2026-102059 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-102059?

CVE-2026-102059 has a CVSS v3 severity of HIGH (8.8).

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CVE-2026-102059

Description

An Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in the phone-home daemon (phcd) of Juniper Networks Junos OS and Junos OS Evolved on EX Series, SRX Series, and QFX Series allows an adjacent unauthenticated attacker to execute arbitrary commands with root privileges via a rogue DHCP server.