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CVE-2025-46589: CWE-199 Information Management Errors in Huawei HarmonyOS

Medium
VulnerabilityCVE-2025-46589cvecve-2025-46589cwe-199
Published: Tue May 06 2025 (05/06/2025, 07:17:29 UTC)
Source: CVE
Vendor/Project: Huawei
Product: HarmonyOS

Description

Vulnerability of unauthorized access in the app lock module Impact: Successful exploitation of this vulnerability will affect integrity and confidentiality.

AI-Powered Analysis

AILast updated: 07/06/2025, 18:55:46 UTC

Technical Analysis

CVE-2025-46589 is a medium-severity vulnerability identified in Huawei's HarmonyOS version 5.0.0, specifically within the app lock module. The vulnerability is categorized under CWE-199, which relates to information management errors. The core issue involves unauthorized access due to improper handling of information within the app lock functionality. Successful exploitation allows an attacker to bypass or manipulate the app lock mechanism, potentially gaining unauthorized access to protected applications or data. The CVSS 3.1 base score is 4.4, reflecting a medium severity level. The vector indicates that the attack requires local access (AV:L), low attack complexity (AC:L), no privileges required (PR:N), but does require user interaction (UI:R). The scope is unchanged (S:U), and the impact affects confidentiality and integrity at a low level (C:L, I:L), with no impact on availability (A:N). No known exploits are currently reported in the wild, and no patches have been linked yet. The vulnerability could allow attackers to access sensitive information or alter data integrity within apps protected by the app lock, undermining user privacy and trust in device security. Given the local attack vector and required user interaction, exploitation might involve social engineering or physical access to the device. The vulnerability highlights a weakness in the information management and access control mechanisms of HarmonyOS's app lock module, which is critical for protecting user data on mobile devices.

Potential Impact

For European organizations, especially those using Huawei HarmonyOS devices, this vulnerability poses risks to data confidentiality and integrity. Enterprises that deploy HarmonyOS devices for mobile workforce or IoT applications could face unauthorized data access or tampering, potentially leading to data leaks or manipulation of sensitive information. The impact is more pronounced in sectors handling personal data under GDPR, as unauthorized access could result in compliance violations and reputational damage. Although the vulnerability requires local access and user interaction, insider threats or targeted attacks involving physical device access could exploit this flaw. The lack of availability impact means service disruption is unlikely, but the breach of confidentiality and integrity could undermine trust in device security and complicate incident response. Organizations relying on app lock for securing sensitive apps should be cautious and consider additional security layers to mitigate risks.

Mitigation Recommendations

1. Implement strict physical security controls to prevent unauthorized local access to devices running HarmonyOS 5.0.0. 2. Educate users about social engineering risks and the importance of not interacting with suspicious prompts or links that could trigger exploitation. 3. Employ multi-factor authentication (MFA) for sensitive applications beyond the app lock module to add an additional security layer. 4. Monitor device usage and access logs for unusual activity that might indicate attempts to exploit this vulnerability. 5. Segregate sensitive data access to devices with higher security assurance or alternative operating systems until a patch is available. 6. Engage with Huawei support channels to obtain timely updates or patches addressing this vulnerability. 7. Consider deploying mobile device management (MDM) solutions that can enforce security policies and remotely lock or wipe compromised devices. 8. Limit the installation of untrusted applications and enforce application whitelisting to reduce attack surface.

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Technical Details

Data Version
5.1
Assigner Short Name
huawei
Date Reserved
2025-04-25T01:15:05.576Z
Cisa Enriched
true
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682d981cc4522896dcbda943

Added to database: 5/21/2025, 9:08:44 AM

Last enriched: 7/6/2025, 6:55:46 PM

Last updated: 8/17/2025, 12:14:10 AM

Views: 21

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