CVE-2025-3648

Published Jul 8, 2025

Last updated 7 days ago

Now Platform

Overview

AI description

Automated description summarized from trusted sources.

CVE-2025-3648 is a vulnerability in the Now Platform that could allow unauthorized data inference. It stems from conditional access control list (ACL) configurations. Unauthenticated and authenticated users could exploit this vulnerability using range query requests to infer instance data that they should not have access to. The vulnerability impacts the record count UI element on list pages. By exploiting this, malicious actors could gain unauthorized access to sensitive information, including personally identifiable information (PII) and credentials. ServiceNow has introduced additional access control frameworks and a security update in May 2025 to help customers enhance access controls.

Description: A vulnerability has been identified in the Now Platform that could result in data being inferred without authorization. Under certain conditional access control list (ACL) configurations, this vulnerability could enable unauthenticated and authenticated users to use range query requests to infer instance data that is not intended to be accessible to them. To assist customers in enhancing access controls, ServiceNow has introduced additional access control frameworks in Xanadu and Yokohama, such as Query ACLs, Security Data Filters and Deny-Unless ACLs. Additionally, in May 2025, ServiceNow delivered to customers a security update that is designed to enhance customer ACL configurations. Customers, please review the following KB Articles for further guidance: * (Requires NowSupport login) https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB2046494 * (Requires NowSupport login) https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB2256712 * https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB2139567
Source: psirt@servicenow.com
NVD status: Awaiting Analysis

Risk scores

CVSS 4.0

Type: Secondary
Base score: 8.2
Impact score: -
Exploitability score: -
Vector string: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Severity: HIGH

Weaknesses

psirt@servicenow.com: CWE-1220

Hype score: Not currently trending

References