CVE-2026-0304

Cortex XDR Broker VM: Privilege Escalation Vulnerability

Published Sep 10, 2026 CVSS 4.0 · 4.8 Medium EPSS < 1% KEV · Not listed
Description
A privilege escalation vulnerability in Palo Alto Networks Cortex XDR Broker VM enables an authenticated low privileged user with man-in-the-middle (MitM) access to execute code with root privileges on the Broker VM.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A privilege escalation vulnerability in Palo Alto Networks Cortex XDR Broker VM enables an authenticated low privileged user with man-in-the-middle (MitM) access to execute code with root privileges on the Broker VM.
Title Cortex XDR Broker VM: Privilege Escalation Vulnerability
First Time appeared Palo Alto Networks
Palo Alto Networks cortex Xdr Broker Vm
Weaknesses CWE-88
CPEs cpe:2.3:a:palo_alto_networks:cortex_xdr_broker_vm:*:*:*:*:*:*:*:*
Vendors & Products Palo Alto Networks
Palo Alto Networks cortex Xdr Broker Vm
References
Metrics cvssV4_0

{'score': 4.8, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:U/AU:N/R:U/V:D/RE:M/U:Amber'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
palo_alto
Published
Updated
Sep 11, 2026, 3:56 AM
Reserved
Nov 3, 2025, 8:45 PM
Status
Awaiting Analysis
Published
Sep 10, 2026, 7:17 AM
Modified
Sep 11, 2026, 4:17 AM