CVE-2025-13427

Published: Dic 18, 2025 Last Modified: Dic 19, 2025
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 6,9
Source: f45cbf4e-4146-4068-b7e1-655ffc2c548c
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A

Description

AI Translation Available

An authentication bypass vulnerability in Google Cloud Dialogflow CX Messenger allowed unauthenticated users to interact with restricted chat agents, gaining access to the agents' knowledge and the ability to trigger their intents, by manipulating initialization parameters or crafting specific API requests.

All versions after August 20th, 2025 have been updated to protect from this vulnerability. No user action is required for this.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0015
Percentile
0,4th
Updated

EPSS Score Trend (Last 87 Days)

287

Improper Authentication

Draft
Abstraction: Class Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Confidentiality Availability Access Control
Potential Impacts:
Read Application Data Gain Privileges Or Assume Identity Execute Unauthorized Code Or Commands
Applicable Platforms
Technologies: ICS/OT, Not Technology-Specific, Web Based
Likelihood of Exploit: High
View CWE Details
https://docs.cloud.google.com/dialogflow/docs/release-notes…
https://docs.cloud.google.com/dialogflow/docs/release-notes#December_11_2025