Description

An access control vulnerability was discovered in the Smart Polling configuration functionality due to insufficient validation of user privileges. An authenticated user with limited privileges can remotely bypass the intended access control of the web management interface and modify the Smart Polling discovery configuration. This allows the attacker to disrupt the visibility of assets in the monitored network.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "5.4",
  "pubDate": "2026-09-08T14:17:22.547Z",
  "pubdate": "2026-09-08T14:17:22.547Z",
  "executiveSummary": "A critical access control vulnerability exists within the Smart Polling configuration interface, stemming from insufficient validation of user privilege levels.\nThe vulnerability allows an authenticated user with restricted permissions to gain unauthorized access to administrative functions, specifically the ability to modify Smart Polling discovery configurations.\nThis flaw facilitates unauthorized manipulation of network monitoring parameters, potentially leading to the obfuscation or disruption of asset visibility across the monitored infrastructure.\nThe risk is categorized as significant due to the impact on security posture and network integrity. Successful exploitation allows a low-privileged actor to perform actions reserved for administrators.\nThe vulnerability is remotely exploitable, requiring an active authenticated session within the web management interface. No specialized hardware is required, and the attack path leverages existing legitimate access mechanisms to bypass intended authorization boundaries.",
  "technicalDetails": "The root cause of this vulnerability is the improper implementation of server-side authorization checks within the Smart Polling module of the web management interface. While the application enforces authentication, it fails to perform secondary validation of the user's role-based access control (RBAC) tokens before processing requests to modify discovery configuration parameters.\nThe exploitation flow begins with a user possessing limited privileges establishing a legitimate authenticated session. Once authenticated, the attacker navigates to the Smart Polling management endpoint. By intercepting and manipulating the HTTP requests sent to the configuration backend, the attacker bypasses the client-side UI restrictions that typically hide or disable administrative buttons.\nSpecifically, the backend logic incorrectly assumes that if a user has passed primary authentication, they are authorized to submit configuration changes. The API responsible for handling discovery settings does not verify if the current user session holds the necessary administrative flags or roles. Consequently, the application processes malicious POST/PUT requests aimed at altering discovery scopes, polling intervals, or target IP ranges.\nThis allows the attacker to systematically remove assets from the polling registry or redefine the network boundaries. By altering the discovery configuration, an attacker can effectively blind the network management system (NMS), rendering certain assets invisible to security monitoring, incident response teams, and compliance auditing tools.\nBecause the vulnerability exists at the application layer, the malicious payloads mimic legitimate configuration updates. There is no requirement for sophisticated exploit code or memory corruption; rather, the attack leverages logic errors in the privilege verification function. Post-exploitation impact is severe, as the attacker can manipulate network visibility to hide unauthorized activities, bypass security policies, or degrade the performance of the monitoring infrastructure."
}