CVE-2025-62650CWE-603

CVE-2025-62650

High · published October 18, 2025

CVSS v3.1
8.3
EPSS
1%
Percentile
42.1
In the wild
Unconfirmed
What it is

⚡ Client-side authentication is the Achilles' heel of the RBI assistant platform, exposing the diagnostic screen like a pizza parlor leaving the oven door wide open! 🍕 Think of it like a restaurant that lets customers wander into the kitchen without checking if they’re supposed to be there – dangerous and not the best idea! This vulnerability allows unauthorized users to access crucial diagnostic tools without proper checks in place. An attacker could potentially exploit this oversight to view or manipulate sensitive information within the diagnostic screen, leading to unauthorized changes that could disrupt operations or compromise data integrity. The risks are real and could create absolutely devastating consequences for the involved businesses.

Put simply

Think of it like a restaurant that lets customers wander into the kitchen without checking if they’re supposed to be there – dangerous and not the best idea! This vulnerability allows unauthorized users to access crucial diagnostic tools without proper checks in place. The vulnerability arises from the reliance on client-side authentication, meaning the system doesn't properly verify user permissions through server-side checks, leaving the door open for unauthorized access.

What to do

An attacker could potentially exploit this oversight to view or manipulate sensitive information within the diagnostic screen, leading to unauthorized changes that could disrupt operations or compromise data integrity. The risks are real and could create absolutely devastating consequences for the involved businesses. To mitigate this vulnerability, developers should implement robust server-side authentication for the diagnostic screen and regularly review access controls. Ensure any updates or patches are applied promptly to protect sensitive data. You’ve got this! With the right steps, you can lock this down and keep your systems secure. 🛡️

The record
Technical detail
CVSS v3.1
8.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00503 · 42.1th percentile
Weakness
CWE-603 · Use of Client-Side Authentication
Published
2025-10-18T01:15Z
Affected products (1)
ProductVersionsFixed in
rbi/restaurant_brands_international_assistant≤ 2025-09-06—
References (5)
EPSS history
Timeline
  • 17 OCT 00:00Z
    The Restaurant Brands International (RBI) assistant platform through 2025-09-06 relies on client-side authentication for use of the diagnostic screen
    cvelistv5