BaseFortify

Publication date: 2025-12-05

Last updated on: 2025-12-08

Assigner: OPPO Mobile Telecommunication Corp., Ltd.

Description

A flaw exists in the verification of application installation sources within ColorOS. Under specific conditions, this issue may cause the risk detection mechanism to fail, which could allow malicious applications to be installed without proper warning.

CVSS Scores

EPSS Scores

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Meta Information

Published

2025-12-05

Last Modified

2025-12-08

Generated

2026-07-06

AI Q&A

2025-12-05

EPSS Evaluated

2026-07-05

NVD

CVE-2025-27389

EUVD

EUVD-2025-201354

Affected Vendors & Products

Vendor	Product	Version / Range
oppo	coloros	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-290	This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.

Attack-Flow Graph

Executive Summary

This vulnerability is a flaw in the verification process of application installation sources within ColorOS. Under certain conditions, the mechanism that detects risky installations may fail, potentially allowing malicious applications to be installed without proper warnings to the user.

Impact Analysis

This vulnerability could allow malicious applications to be installed on your device without proper warning, increasing the risk of unauthorized or harmful software running on your system, which may compromise device security and user data.

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