CVE-2025-62649

5.8 MEDIUM

📋 TL;DR

This vulnerability allows attackers to submit unauthorized equipment orders by bypassing server-side authentication checks. The Restaurant Brands International (RBI) assistant platform relies on client-side authentication, which can be manipulated. This affects all RBI restaurant chains (Burger King, Tim Hortons, Popeyes) using the vulnerable platform.

💻 Affected Systems

Products:
  • Restaurant Brands International (RBI) assistant platform
Versions: All versions through 2025-09-06
Operating Systems: Not OS-specific
Default Config Vulnerable: ⚠️ Yes
Notes: Affects the web-based assistant platform used by RBI restaurant chains for equipment ordering and management.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could order expensive equipment to unauthorized locations, causing significant financial loss and supply chain disruption across multiple restaurant chains.

🟠

Likely Case

Unauthorized equipment orders leading to financial loss, inventory discrepancies, and operational disruption at affected restaurants.

🟢

If Mitigated

With proper server-side authentication and validation, only authorized personnel can submit equipment orders, preventing unauthorized transactions.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires understanding of the platform's API endpoints and authentication mechanisms, but client-side authentication bypass is a well-known attack vector.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 2025-09-06

Vendor Advisory: Not publicly available

Restart Required: No

Instructions:

1. Contact RBI for the latest patched version of the assistant platform. 2. Apply the update to all instances. 3. Verify server-side authentication is properly implemented.

🔧 Temporary Workarounds

Implement server-side authentication

all

Add server-side validation for all equipment order submissions to ensure proper authorization

Temporary API restriction

all

Restrict access to equipment ordering APIs to authorized IP addresses only

🧯 If You Can't Patch

  • Implement network segmentation to isolate the assistant platform from external access
  • Enable detailed logging and monitoring of all equipment order submissions for anomaly detection

🔍 How to Verify

Check if Vulnerable:

Test if equipment order submissions can be made without proper server-side authentication by attempting to bypass client-side checks

Check Version:

Check platform version in admin interface or contact RBI support

Verify Fix Applied:

Verify that all equipment order requests are validated server-side and unauthorized requests are rejected

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized equipment order submissions
  • Failed authentication attempts followed by successful orders
  • Unusual order patterns or quantities

Network Indicators:

  • API calls to equipment ordering endpoints from unauthorized sources
  • Unusual traffic patterns to order submission endpoints

SIEM Query:

source="assistant_platform" AND (event="order_submission" AND user="unknown" OR ip NOT IN authorized_ips)

🔗 References

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