CWE-603

Use of Client-Side Authentication

A client/server product performs authentication within client code but not in server code, allowing server-side authentication to be bypassed via a modified client that omits the authentication check.

CVE-2025-62649 (GCVE-0-2025-62649)
Vulnerability from cvelistv5
Published
2025-10-17 00:00
Modified
2025-10-18 00:43
Severity ?
5.8 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
CWE
  • CWE-603 - Use of Client-Side Authentication
Summary
The Restaurant Brands International (RBI) assistant platform through 2025-09-06 relies on client-side authentication for submission of equipment orders.
References
Impacted products
Vendor Product Version
Restaurant Brands International assistant platform Version: 0   <
Create a notification for this product.
Show details on NVD website

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CVE-2025-62650 (GCVE-0-2025-62650)
Vulnerability from cvelistv5
Published
2025-10-17 00:00
Modified
2025-10-18 00:43
Severity ?
8.3 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
CWE
  • CWE-603 - Use of Client-Side Authentication
Summary
The Restaurant Brands International (RBI) assistant platform through 2025-09-06 relies on client-side authentication for use of the diagnostic screen.
References
Impacted products
Vendor Product Version
Restaurant Brands International assistant platform Version: 0   <
Create a notification for this product.
Show details on NVD website

To clipboard 

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Mitigation

Phase: Architecture and Design

Description:

  • Do not rely on client side data. Always perform server side authentication.

No CAPEC attack patterns related to this CWE.

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