Back to KEVs

CVE-2025-2783

Incorrect handle provided in unspecified circumstances in Mojo in Google Chrome on Windows prior to 134.0.6998.177 allowed a remote attacker to...

Basic Information

CVE State
PUBLISHED
Reserved Date
March 25, 2025
Published Date
March 26, 2025
Last Updated
July 30, 2025
Vendor
Google
Product
Chrome
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)
Tags
windows cisa

CVSS Scores

CVSS v3.1

8.3 - HIGH

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

SSVC Information

Exploitation
active
Technical Impact
total

Exploit Status

Exploited in the Wild
Yes (2025-03-27 00:00:00 UTC) Source
Proof of Concept Available
Yes (added 2025-04-06 03:49:01 UTC) Source

References

https://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop_25.html https://issues.chromium.org/issues/405143032

Known Exploited Vulnerability Information

Source Added Date
CISA 2025-03-27 00:00:00 UTC

Recent Mentions

Google Chrome Zero-Day CVE-2025-2783 Exploited by TaxOff to Deploy Trinper Backdoor

Source: TheHackerNews • Published: 2025-06-17 19:16:00 UTC

A now-patched security flaw in Google Chrome was exploited as a zero-day by a threat actor known as TaxOff to deploy a backdoor codenamed Trinper. The attack, observed in mid-March 2025 by Positive Technologies, involved the use of a sandbox escape vulnerability tracked as CVE-2025-2783 (CVSS score: 8.3). Google addressed the flaw later that month after Kaspersky reported in-the-wild

Chrome Zero-Day Exploited by Team46 APT to Deliver Trinper Malware

Source: CyberInsider • Published: 2025-06-17 12:48:47 UTC

New research from Positive Technologies has attributed the Operation ForumTroll campaign, which exploited Google Chrome's CVE-2025-2783 zero-day earlier this year, to an advanced persistent threat group tracked as Team46, previously known under the alias TaxOff. While the vulnerability itself has been patched since March, this latest analysis sheds light on the full infection chain and … The post Chrome Zero-Day Exploited by Team46 APT to Deliver Trinper Malware appeared first on CyberInsider.

Potential Proof of Concepts

Warning: These PoCs have not been tested and could contain malware. Use at your own risk.

Alchemist3dot14/CVE-2025-2783

Type: github • Created: 2025-04-06 03:49:01 UTC • Stars: 2

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.

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Added to KEVIntel

  • Proof of Concept Exploit Available