How to fix CVE-2025-27389?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

CVE-2025-27389

EUVD-2025-201354 MEDIUM

2025-12-05 [email protected]

Authentication Bypass

5.1

CVSS 4.0

CVSS VectorNVD

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Lifecycle Timeline

Analysis Generated

Mar 15, 2026 - 17:08 vuln.today

EUVD ID Assigned

Mar 15, 2026 - 17:08 euvd

EUVD-2025-201354

CVE Published

Dec 05, 2025 - 04:16 nvd

MEDIUM 5.1

DescriptionNVD

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.

AnalysisAI

Technical ContextAI

An authentication bypass vulnerability allows attackers to circumvent login mechanisms and gain unauthorized access without valid credentials. This vulnerability is classified as Authentication Bypass by Spoofing (CWE-290).

RemediationAI

Implement robust authentication mechanisms. Use multi-factor authentication. Review authentication logic for bypass conditions. Remove default credentials.

CVE-2025-27389 vulnerability details – vuln.today

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