Description

HCL MyXalytics was affected by Improper Input validation Vulnerability. It allow malicious or unexpected data to cause unintended system behaviour or security issues.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "3.5",
  "pubDate": "2026-09-07T11:17:19.503Z",
  "pubdate": "2026-09-07T11:17:19.503Z",
  "executiveSummary": "HCL MyXalytics has been identified as susceptible to an Improper Input Validation vulnerability. This security flaw stems from the application's failure to adequately sanitize or verify user-supplied data before processing, which can lead to unintended system behavior or compromise of security controls.\nThe vulnerability allows an unauthenticated or authenticated attacker to inject malicious or unexpected data into the system, potentially bypassing input filters or manipulating internal logic. The impact ranges from application-level disruptions to potential exploitation for unauthorized code execution or data exposure, depending on the specific application component handling the malformed input.\nThe risk implication is significant as improper input validation frequently serves as a gateway for secondary vulnerabilities such as injection attacks or buffer overflows. Attackers can leverage this capability to disrupt service availability or escalate privileges within the MyXalytics environment. Successful exploitation typically requires the ability to provide input to a vulnerable interface within the product, necessitating a firm understanding of the application's data ingestion points.",
  "technicalDetails": "The root cause of this vulnerability lies in the insufficient enforcement of security boundaries during data ingestion processes within HCL MyXalytics. The application fails to strictly validate input against a predefined schema, whitelist, or type-checking mechanism, allowing arbitrary or malformed data to reach critical backend functions.\nThe exploitation method involves the delivery of crafted payloads designed to trigger unexpected behavior in the application's logic or data processing layers. Because the input validation is deficient, the application may interpret malicious input as legitimate commands, parameters, or structured data, leading to improper parsing or execution flow.\nThe attack flow generally follows these steps: First, an attacker identifies a user-controllable input field or API endpoint within the HCL MyXalytics platform. Second, the attacker crafts a payload that circumvents standard validation logic—such as special characters, unexpected data formats, or boundary-exceeding lengths. Third, the payload is transmitted to the vulnerable component, where it is processed without proper sanitization. Finally, the unvalidated input is utilized by the application, causing it to deviate from intended operations. This could manifest as the execution of unauthorized backend processes, the injection of malicious queries into database layers, or the corruption of system states.\nThe vulnerable component involves any function or module within HCL MyXalytics that interfaces with external input, including but not limited to, web-based front-end forms, REST API endpoints, or file ingestion routines. Without rigorous validation, any input string, integer, or file-based data acts as a potential attack vector.\nThe post-exploitation impact is context-dependent but may include unauthorized access to sensitive application data, performance degradation due to malformed input handling, or the potential for arbitrary code execution if the application architecture permits the inclusion of unsanitized data in dangerous sink functions. Attackers do not necessarily need high-level privileges if the vulnerable component is accessible through public or unauthenticated endpoints, significantly increasing the potential attack surface. The absence of context-aware validation ensures that even standard inputs can be weaponized if the internal logic relies exclusively on client-side or surface-level validation."
}