CVE-2025-2783
Google Chromium Mojo Sandbox Escape Vulnerability - [Actively Exploited]
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)
INFO
Published Date :
March 26, 2025, 4:15 p.m.
Last Modified :
March 28, 2025, 1 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
6.0
Exploitability Score :
1.6
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
Google Chromium Mojo on Windows contains a sandbox escape vulnerability caused by a logic error, which results from an incorrect handle being provided in unspecified circumstances. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
https://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop_25.html ; https://nvd.nist.gov/vuln/detail/CVE-2025-2783
Public PoC/Exploit Available at Github
CVE-2025-2783 has a 8 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2025-2783
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-2783.
| URL | Resource |
|---|---|
| https://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop_25.html | Release Notes |
| https://issues.chromium.org/issues/405143032 | Permissions Required |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
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.
C
Advanced AI-Powered Exploitation Framework | CVE-2025-4664 & CVE-2025-2783 & CVE-2025-2857 & CVE-2025-30397 |
Python Shell
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.
Python
None
None
HTML Python Shell
CISA Bot is a GitHub bot that automatically monitors the Cybersecurity and Infrastructure Security Agency (CISA) Known Exploited Vulnerabilities (KEV) Catalog. When new vulnerabilities are published in the KEV, the bot creates GitHub issues in this repository with detailed information about each vulnerability.
Python
📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.
security cve exploit poc vulnerability
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-2783 vulnerability anywhere in the article.
-
TheCyberThrone
CVE-2025-6558 – Chrome Zero-Day Sandbox Escape via GPU Rendering Flaw
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BleepingComputer
Google fixes actively exploited sandbox escape zero day in Chrome
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The Hacker News
Urgent: Google Releases Critical Chrome Update for CVE-2025-6558 Exploit Active in the Wild
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Google fixes fourth actively exploited Chrome zero-day of 2025
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TheCyberThrone
Trinper Backdoor Exploiting Chrome Zero-Day CVE-2025-2783
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Google Chrome Zero-Day CVE-2025-2783 Exploited by TaxOff to Deploy Trinper Backdoor
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Google Chrome 0-Day Vulnerability Exploited by APT Hackers in the Wild
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Daily CyberSecurity
Team46 (TaxOff) Exploits Google Chrome Zero-Day (CVE-2025-2783) in Sophisticated Phishing Campaign
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Kaspersky
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BleepingComputer
Google patches new Chrome zero-day bug exploited in attacks
Google has released an emergency security update to fix the third Chrome zero-day vulnerability exploited in attacks since the start of the year. "Google is aware that an exploit for CVE-2025-5419 exi ... Read more
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TheCyberThrone
Operation ForumTroll Detailed out
Operation ForumTroll is a sophisticated Advanced Persistent Threat (APT) campaign that exploits a zero-day vulnerability (CVE-2025-2783) in Google Chrome. This operation was uncovered in March 2025 an ... Read more
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Help Net Security
Critical Firefox, Tor Browser sandbox escape flaw fixed (CVE-2025-2857)
Google’s fixing of CVE-2025-2783, a Chrome zero-day vulnerability exploited by state-sponsored attackers, has spurred Firefox developers to check whether the browser might have a similar flaw – and th ... Read more
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Firefox Patch Released as Mozilla Addresses Chrome-Like Security Threat
Mozilla has issued an urgent update for Firefox on Windows to patch a critical security vulnerability. This Firefox vulnerability move follows the recent discovery of a similar exploit in Google Chrom ... Read more
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Mozilla has released an emergency security update for its Firefox browser on Windows systems to address a critical vulnerability that could allow attackers to escape browser sandboxes and potentially ... Read more
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The Register
After Chrome patches zero-day used to target Russians, Firefox splats similar bug
Google pushed out an emergency patch for Chrome on Windows this week to stop attackers exploiting a sandbox-breaking zero-day vulnerability, seemingly used by snoops to target certain folks in Russia. ... Read more
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The Hacker News
Mozilla Patches Critical Firefox Bug Similar to Chrome’s Recent Zero-Day Vulnerability
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Cyber Security News
CISA Warns of Google Chrome Zero-day Vulnerability Exploited in the Wild
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BleepingComputer
Mozilla warns Windows users of critical Firefox sandbox escape flaw
Mozilla has released Firefox 136.0.4 to patch a critical security vulnerability that can let attackers escape the web browser's sandbox on Windows systems. Tracked as CVE-2025-2857, this flaw is descr ... Read more
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security.nl
Mozilla waarschuwt voor kritiek beveiligingslek in Firefox
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TheCyberThrone
Google Chrome was affected by CVE-2025-2783
CVE-2025-2783 is a zero-day vulnerability affecting Google Chrome, uncovered in a targeted cyber-espionage campaign known as Operation ForumTroll. This critical flaw has allowed attackers to bypass Ch ... Read more
The following table lists the changes that have been made to the
CVE-2025-2783 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE CISA KEV Update by 9119a7d8-5eab-497f-8521-727c672e3725
Mar. 28, 2025
Action Type Old Value New Value Added Date Added 2025-03-27 Added Due Date 2025-04-17 Added Required Action Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Added Vulnerability Name Google Chromium Mojo Sandbox Escape Vulnerability -
Initial Analysis by [email protected]
Mar. 27, 2025
Action Type Old Value New Value Added CWE NVD-CWE-noinfo Added CPE Configuration AND OR *cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* versions up to (excluding) 134.0.6998.177 OR cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Added Reference Type Chrome: https://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop_25.html Types: Release Notes Added Reference Type Chrome: https://issues.chromium.org/issues/405143032 Types: Permissions Required -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Mar. 26, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H -
New CVE Received by [email protected]
Mar. 26, 2025
Action Type Old Value New Value Added 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) Added Reference https://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop_25.html Added Reference https://issues.chromium.org/issues/405143032
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-2783 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-2783
weaknesses.