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CVE-2026-0276— Cortex XDR Broker VM: Privilege Escalation (PE) 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是美国Palo Alto Networks公司的一款远程管理与运维审计的虚拟机。 Palo Alto Networks Cortex XDR Broker VM 20.0.96版本至31.0.58之前版本存在权限许可和访问控制问题漏洞，该漏洞源于权限许可问题，可能导致本地认证用户以root用户身份执行操作。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.14% · P3

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation

Affected Version Matrix 1

VendorProduct Version RangeStatus
Palo Alto Networks Cortex XDR Broker VM 20.0.96< 31.0.58 affected
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I. Basic Information for CVE-2026-0276

Vulnerability Information
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Vulnerability Title
Cortex XDR Broker VM: Privilege Escalation (PE) Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A privilege escalation vulnerability in Palo Alto Networks Cortex® XDR Broker VM enables a locally authenticated user to perform actions as the root user.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Palo Alto Networks Cortex XDR Broker VM 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Palo Alto Networks Cortex XDR Broker VM是美国Palo Alto Networks公司的一款远程管理与运维审计的虚拟机。 Palo Alto Networks Cortex XDR Broker VM 20.0.96版本至31.0.58之前版本存在权限许可和访问控制问题漏洞，该漏洞源于权限许可问题，可能导致本地认证用户以root用户身份执行操作。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Palo Alto Networks Cortex XDR Broker VM 20.0.96 ~ 31.0.58 -

II. Public POCs for CVE-2026-0276

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III. Intelligence Information for CVE-2026-0276

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Vendor Advisories for CVE-2026-0276 (1)

Same Patch Batch · Palo Alto Networks · 2026-07-09 · 13 CVEs total

CVE-2026-0286 6.0 MEDIUM PAN-OS: Authenticated Command Injection in CLI
CVE-2026-0284 4.7 MEDIUM PAN-OS: XML Injection Vulnerability in Large Scale VPN (LSVPN)
CVE-2026-0287 4.6 MEDIUM PAN-OS: Denial of Service Vulnerabilities in Network Traffic Processing
CVE-2026-0283 4.5 MEDIUM PAN-OS: Authentication Bypass Vulnerability in Large Scale VPN (LSVPN)
CVE-2026-0285 4.4 MEDIUM PAN-OS: Server-Side Request Forgery Vulnerability in Management Web Interface
CVE-2026-0280 1.7 LOW PAN-OS: IPv6 Firewall Policy Bypass
CVE-2026-0281 1.7 LOW PAN-OS: Information Disclosure Vulnerability in Management Web Interface
CVE-2026-0282 1.2 LOW PAN-OS: File Deletion Vulnerability in Management Web Interface
CVE-2026-0279 0.4 LOW PAN-OS: Multiple Cross-Site Scripting (XSS) Vulnerabilities
CVE-2026-0275 Prisma Browser: Local Privilege Escalation on macOS
CVE-2026-0277 Prisma Access Agent: Improper Certificate Validation on iOS
CVE-2026-0278 Prisma Access Agent: Multiple DLP Policy Bypass Vulnerabilities on Windows

IV. Related Vulnerabilities

Same product: Cortex XDR Broker VM
Same vendor: Palo Alto Networks
Same weakness: CWE-269

V. Comments for CVE-2026-0276

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