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CVE-2022-39009: Permission verification vulnerability in Huawei HarmonyOS

Critical
VulnerabilityCVE-2022-39009cvecve-2022-39009
Published: Fri Sep 16 2022 (09/16/2022, 17:57:50 UTC)
Source: CVE Database V5
Vendor/Project: Huawei
Product: HarmonyOS

Description

The WLAN module has a vulnerability in permission verification. Successful exploitation of this vulnerability may cause third-party apps to affect WLAN functions.

AI-Powered Analysis

AILast updated: 07/04/2025, 13:09:33 UTC

Technical Analysis

CVE-2022-39009 is a critical permission verification vulnerability found in the WLAN module of Huawei's HarmonyOS versions 2.0 and 2.1. The vulnerability arises due to improper permission checks, allowing third-party applications to interfere with WLAN functions without proper authorization. Specifically, this flaw corresponds to CWE-287, which involves improper authentication or permission verification. Exploiting this vulnerability does not require user interaction or prior authentication, and the attack vector is network-based (AV:N), meaning an attacker can exploit it remotely. The CVSS v3.1 base score is 9.8, indicating a critical severity level with high impacts on confidentiality, integrity, and availability. Successful exploitation could allow malicious apps to manipulate WLAN operations, potentially leading to unauthorized network access, disruption of wireless connectivity, interception or modification of network traffic, or denial of service conditions. Although no known exploits have been reported in the wild, the vulnerability's nature and severity make it a significant risk, especially given the widespread use of HarmonyOS in Huawei devices. The lack of available patches at the time of reporting further increases the urgency for mitigation and monitoring.

Potential Impact

For European organizations, the impact of this vulnerability can be substantial, particularly for those using Huawei devices running HarmonyOS 2.0 or 2.1 in their operations. Compromise of WLAN functions could lead to network disruptions affecting business continuity, unauthorized access to sensitive internal networks, and potential data breaches through interception or manipulation of wireless communications. This is especially critical for sectors relying heavily on wireless connectivity, such as telecommunications, manufacturing with IoT deployments, and public services. Additionally, the ability for third-party apps to exploit this vulnerability without user interaction or authentication increases the risk of stealthy attacks that could evade detection. The potential for denial of service or network manipulation could also impact critical infrastructure and services, leading to operational downtime and reputational damage. Given Huawei's significant presence in European telecommunications infrastructure and consumer devices, this vulnerability poses a tangible threat vector that must be addressed promptly.

Mitigation Recommendations

1. Immediate mitigation should include restricting the installation of untrusted or unnecessary third-party applications on devices running HarmonyOS 2.0 and 2.1, as these apps could exploit the vulnerability. 2. Network administrators should implement network segmentation and strict WLAN access controls to limit the exposure of critical systems to potentially compromised devices. 3. Employ mobile device management (MDM) solutions to enforce security policies, monitor device behavior, and restrict app permissions related to WLAN functions. 4. Monitor network traffic for unusual WLAN activity that could indicate exploitation attempts, using intrusion detection systems tailored for wireless networks. 5. Coordinate with Huawei for timely updates or patches addressing this vulnerability and prioritize their deployment once available. 6. Educate users about the risks of installing unverified applications and encourage adherence to security best practices. 7. Consider alternative devices or operating systems for critical environments where feasible until the vulnerability is fully mitigated.

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Technical Details

Data Version
5.1
Assigner Short Name
huawei
Date Reserved
2022-08-29T00:00:00.000Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 683f0a31182aa0cae27f6e79

Added to database: 6/3/2025, 2:44:01 PM

Last enriched: 7/4/2025, 1:09:33 PM

Last updated: 7/28/2025, 11:51:20 AM

Views: 10

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