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CVE-2025-2783

Quick assessment

Affected
Google Chrome
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Google Chrome是美国谷歌（Google）公司的一款Web浏览器。 Google Chrome 134.0.6998.177之前版本存在安全漏洞，该漏洞源于Mojo组件处理不当可能导致沙箱逃逸。

AI Predicted 8.8 Difficulty: Moderate KEV EPSS 9.16% · P95

Public Exploits 1

ExploitDB · 1 EDB-52403 [webapps]

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-2783

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Incorrect handle provided in unspecified circumstances in Mojo in Google Chrome on Windows prior to 134.0.6998.177 allowed a remote attacker to perform a sandbox escape via a malicious file. (Chromium security severity: High)
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Google Chrome 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Chrome是美国谷歌（Google）公司的一款Web浏览器。 Google Chrome 134.0.6998.177之前版本存在安全漏洞，该漏洞源于Mojo组件处理不当可能导致沙箱逃逸。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Google Chrome 134.0.6998.177 ~ 134.0.6998.177 -

II. Public POCs for CVE-2025-2783

# POC Description Source Link Shenlong Link
1 Simulated PoC for CVE-2025-2783 — a sandbox escape vulnerability in Chrome's Mojo IPC. Includes phishing delivery, memory fuzzing, IPC simulation, and logging. Safe for red team demos, detection engineering, and educational use. https://github.com/Alchemist3dot14/CVE-2025-2783 POC Details
2 This project is a research-oriented and educational simulation designed to demonstrate the concept of a sandbox escape vulnerability within Google Chrome (version 134.0.6998.177), leveraging improper handle , validation via Mojo IPC. https://github.com/byteReaper77/CVE-2025-2783 POC Details
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III. Intelligence Information for CVE-2025-2783

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Patches & Fixes for CVE-2025-2783 (1)

Vendor Advisories for CVE-2025-2783 (1)

IV. Related Vulnerabilities

Same product: Chrome
Same vendor: Google

V. Comments for CVE-2025-2783

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