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CVE-2026-0304— Cortex XDR Broker VM: Privilege Escalation Vulnerability

Quick assessment

Affected
Palo Alto Networks Cortex XDR Broker VM
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Palo Alto Networks Cortex XDR Broker VM 存在一个权限提升漏洞，允许拥有认证的低权限用户通过中间人（MitM）攻击执行以 root 权限运行的代码。

CVSS 4.8 · Medium
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I. Basic Information for CVE-2026-0304

Vulnerability Information
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Vulnerability Title
Cortex XDR Broker VM: Privilege Escalation Vulnerability
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
参数注入或修改
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Palo Alto Networks Cortex XDR Broker VM 20.0.96 ~ 32.0.52 -

II. Public POCs for CVE-2026-0304

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III. Intelligence Information for CVE-2026-0304

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Vendor Advisories for CVE-2026-0304 (1)

Same Patch Batch · Palo Alto Networks · 2026-09-10 · 9 CVEs total

CVE-2026-0307 5.9 MEDIUM GlobalProtect App: Local Privilege Escalation Vulnerabilities
CVE-2026-0306 5.8 MEDIUM Prisma Access Agent: EndPoint DLP Bypass Vulnerability on Windows
CVE-2026-0310 5.2 MEDIUM PAN-OS: Buffer Overflow Vulnerability via XML Processing
CVE-2026-0305 4.3 MEDIUM Prisma Access Agent: Information Disclosure Vulnerability on Linux
CVE-2026-0309 4.0 MEDIUM PAN-OS: Authenticated Command Injection in CLI with Luna HSM Configuration
CVE-2026-0303 2.4 LOW Checkov by Prisma Cloud: Code Execution via Auto-Loaded Configuration File
CVE-2026-0302 1.1 LOW Checkov by Prisma Cloud: OS Command Injection Vulnerability
CVE-2026-0308 0.4 LOW PAN-OS: Stored Cross-Site Scripting (XSS) Vulnerability in the Web Interface

IV. Related Vulnerabilities

Same product: Cortex XDR Broker VM
Same vendor: Palo Alto Networks
Same weakness: CWE-88

V. Comments for CVE-2026-0304

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