Description

A VAPIX API parameter had improper input validation which could allow code execution and potentially lead to a privilege escalation. This flaw can only be exploited after authenticating with an administrator-privileged service account.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "7.2",
  "pubDate": "2026-08-11T06:17:16.427Z",
  "pubdate": "2026-08-11T06:17:16.427Z",
  "executiveSummary": "An improper input validation vulnerability has been identified within the VAPIX API parameter handling mechanism. This security flaw introduces the potential for arbitrary code execution, which can subsequently facilitate privilege escalation within the affected environment.\nThe vulnerability specifically impacts systems utilizing the VAPIX API. The realization of this flaw poses severe risk implications, potentially compromising the underlying operating system integrity and allowing attackers to execute unauthorized commands with elevated privileges.\nSuccessful exploitation of this vulnerability requires specific preconditions. An attacker must first authenticate against the targeted system using a valid administrator-privileged service account. Once authenticated, the attacker can leverage the vulnerable VAPIX API parameter to supply maliciously crafted input designed to bypass validation checks.\nThe inherent capabilities granted by this flaw allow an authenticated entity to transition from standard administrative service access to deeper system-level execution, undermining the security boundaries established by the service account architecture.",
  "technicalDetails": "The root cause of the vulnerability resides in insufficient input validation logic implemented within a specific parameter processed by the VAPIX API component. When untrusted input is passed to the API without adequate sanitization, filtering, or boundary verification, the underlying application logic improperly handles the data, leading to unsafe execution contexts.\nThe vulnerable component is the parameter parsing and processing routine within the VAPIX API service. Because the application fails to adequately sanitize the supplied values, an authenticated user can inject arbitrary command sequences or payload structures into the vulnerable parameter.\nExploitation requires strict authentication prerequisites. An attacker must possess valid credentials for an administrator-privileged service account to interact with the protected VAPIX API endpoints. Anonymous or low-privileged users cannot initiate the attack vector directly due to these access control barriers.\nThe step-by-step attack flow proceeds as follows: First, the malicious actor establishes an authenticated session using administrator-privileged service account credentials. Second, the attacker crafts an HTTP request targeting the vulnerable VAPIX API endpoint, embedding a malicious payload within the improperly validated parameter. Third, the VAPIX API receives the request and processes the parameter without performing rigorous input validation. Fourth, the lack of sanitization allows the injected payload to be interpreted unsafely by the underlying system execution mechanisms. Finally, the payload executes within the context of the service, yielding code execution.\nThe post-exploitation impact includes the potential for privilege escalation. By achieving code execution via the administrative service account, an attacker may leverage the resulting capabilities to interact with deeper system resources, modify configuration states, or compromise the confidentiality, integrity, and availability of the host operating system."
}