CVE-2025-12952
Unknown Unknown - Not Provided

BaseFortify

Vulnerability report for CVE-2025-12952, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2025-12-10

Last updated on: 2025-12-10

Assigner: GoogleCloud

Description

A privilege escalation vulnerability exists in Google Cloud's Dialogflow CX. Dialogflow agent developers with Webhook editor permission are able to configure Webhooks using Dialogflow service agent access token authentication. This allows the attacker to escalate their privileges from agent-level to project-level, granting them unauthorized access to manage resources in services associated with the project, leading toΒ unexpected costs and resource depletion for the producer project. A fix was appliedΒ on the server sideΒ to protect from this vulnerability in February 2025. NoΒ customer action is required.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2025-12-10
Last Modified
2025-12-10
Generated
2026-07-06
AI Q&A
2025-12-10
EPSS Evaluated
2026-07-05
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
google dialogflow 4.0

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-269 The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability is a privilege escalation issue in Google Cloud's Dialogflow CX. Developers with Webhook editor permission can configure Webhooks using the Dialogflow service agent access token authentication, which allows them to escalate their privileges from agent-level to project-level. This unauthorized privilege escalation enables attackers to manage resources across the project.

Impact Analysis

The vulnerability can lead to unauthorized access to manage project-level resources, which may result in unexpected costs and resource depletion for the affected project.

Mitigation Strategies

No immediate customer action is required as the fix was applied on the server side in February 2025 to protect from this vulnerability.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-12952. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart