CVE-2025-12420
CRITICALServiceNow AI Platform - Privilege Escalation
Title source: llmDescription
A vulnerability has been identified in the ServiceNow AI Platform that could enable an unauthenticated user to impersonate another user and perform the operations that the impersonated user is entitled to perform. ServiceNow has addressed this vulnerability by deploying a relevant security update to hosted instances in October 2025. Security updates have also been provided to ServiceNow self-hosted customers, partners, and hosted customers with unique configurations. Additionally, the vulnerability is addressed in the listed Store App versions. We recommend that customers promptly apply an appropriate security update or upgrade if they have not already done so.
Exploits (1)
nomisec
SCANNER
by cyberdudebivash · poc
https://github.com/cyberdudebivash/CYBERDUDEBIVASH-ServiceNow-AI-Agent-Audit-Script
Scores
CVSS v3
9.8
EPSS
0.0005
EPSS Percentile
14.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Classification
CWE
CWE-250
Status
published
Affected Products (2)
servicenow/now_assist_ai_agents
< 5.1.18
servicenow/virtual_agent_api
< 3.15.2
Timeline
Published
Jan 12, 2026
Tracked Since
Feb 18, 2026