CVE-2022-32144 in CV81-WDM FW
Summary
by MITRE • 12/20/2024
There is an insufficient input verification vulnerability in Huawei product. Successful exploitation of this vulnerability may lead to service abnormal. (Vulnerability ID: HWPSIRT-2022-76192)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2022-32144.
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Analysis
by VulDB Data Team • 07/11/2025
The vulnerability identified as CVE-2022-32144 represents a critical insufficient input verification flaw within Huawei products, specifically affecting the input validation mechanisms of affected systems. This weakness stems from inadequate sanitization and verification processes that fail to properly validate user-supplied data before processing. The vulnerability falls under the broader category of input validation issues that are commonly exploited in various attack scenarios, with the specific implementation details indicating a failure in the product's data handling procedures. The affected Huawei systems demonstrate a susceptibility to malformed inputs that can potentially disrupt normal operational procedures and service availability.
The technical nature of this vulnerability aligns with CWE-20, which defines "Improper Input Validation" as a fundamental weakness in software design where applications fail to properly validate or sanitize input data before processing. This flaw creates a pathway for attackers to submit malicious or malformed data that bypasses normal validation checks, potentially causing unexpected behavior in the system's processing logic. The insufficient verification mechanism allows for inputs that should be rejected based on predefined criteria to be accepted and processed, leading to unpredictable system responses and potential service disruptions. The vulnerability demonstrates poor defensive programming practices where input validation is either absent, incomplete, or overly permissive, creating opportunities for exploitation.
From an operational standpoint, successful exploitation of CVE-2022-32144 can result in significant service abnormality conditions that may impact system availability and reliability. The service disruption can manifest in various forms including but not limited to system instability, unexpected termination of processes, denial of service conditions, or degradation of service quality. The vulnerability's impact extends beyond simple functional failures as it can potentially enable more sophisticated attacks when combined with other weaknesses in the system architecture. Organizations relying on affected Huawei products may experience operational challenges including service interruptions, performance degradation, and potential data integrity issues that could affect business continuity and customer satisfaction.
Mitigation strategies for this vulnerability should focus on implementing robust input validation mechanisms that align with industry best practices and security standards. Organizations should deploy comprehensive input sanitization procedures that validate data types, lengths, formats, and ranges before processing user inputs. The implementation should follow the principle of least privilege and defense in depth approaches, ensuring that multiple validation layers are in place to prevent exploitation attempts. Security patches and updates from Huawei should be applied promptly to address the identified weakness, while network segmentation and monitoring systems should be enhanced to detect and prevent suspicious input patterns. Additionally, regular security assessments and code reviews should be conducted to identify and remediate similar validation weaknesses in other system components, following the ATT&CK framework's guidance on input validation and data integrity protection techniques.