Description

PayRange API is missing proper authorization on management endpoints, which allows verbose details of every device on the PayRange network to be publicly accessible, with or without an account.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "8.8",
  "pubDate": "2026-08-28T00:16:48.933Z",
  "pubdate": "2026-08-28T00:16:48.933Z",
  "executiveSummary": "The PayRange API exhibits a critical broken access control vulnerability affecting its management endpoints.\nThe vulnerability type is identified as an Improper Authorization flaw, leading to sensitive data exposure.\nThe scope of impact includes the unauthorized disclosure of verbose configuration and identification details for all devices operating within the PayRange network.\nThis vulnerability is particularly severe as it resides at the API gateway or management interface level, allowing data retrieval without requiring user authentication or authorization tokens.\nPotential attackers can leverage this exposure to conduct reconnaissance on the global device infrastructure, mapping network topology, identifying specific hardware deployments, or gathering intelligence to facilitate downstream attacks.\nThe lack of restrictive access controls exposes the entire device ecosystem to public information gathering, representing a significant risk to the privacy and security posture of the PayRange platform.\nNo specific exploitation requirements—such as valid accounts or specialized credentials—are necessary to access the exposed data, significantly lowering the barrier for entry for malicious actors.\nOrganizations relying on PayRange infrastructure face increased risks of targeted physical or digital exploitation resulting from the exposed device metadata.",
  "technicalDetails": "The root cause of this vulnerability lies in the absence of robust access control mechanisms on the management-facing endpoints of the PayRange API.\nThese endpoints, which are intended to provide administrative visibility or device state management, fail to perform security context verification for incoming HTTP requests.\nAs a result, the API treats anonymous, unauthenticated requests with the same processing priority as authorized administrative queries, returning sensitive JSON objects or structured data payloads to any party that queries the endpoint.\nThe exploitation process is straightforward and requires only standard network connectivity to the targeted API endpoints. An attacker can perform a methodical discovery process by identifying the naming convention or structural patterns of the management API URIs.\nOnce the target endpoints are identified, a simple HTTP GET request is sufficient to bypass security filters. The server-side application logic retrieves full device records, including unique identifiers, firmware configurations, status metrics, and potentially sensitive metadata associated with every node currently synchronized with the PayRange network.\nBecause the vulnerability is located at the API layer, it constitutes a massive breach of information confidentiality, exposing the internal directory of all managed devices. This verbose output often exceeds what is required for standard client-side operation, indicating an 'over-fetching' security anti-pattern.\nIn terms of network exposure, these endpoints are reachable globally, meaning that any actor with internet access can scrape the API for a full enumeration of the PayRange device fleet. There is no requirement for privilege escalation, as the endpoint is misconfigured to permit unrestricted access by design or omission.\nPost-exploitation, the attacker gains a high-fidelity map of the victim's infrastructure. By analyzing the returned device metadata, an attacker can identify vulnerable hardware versions, determine geographic distribution of devices, or isolate high-value targets for further exploitation.\nThis information leakage facilitates a comprehensive reconnaissance phase that would otherwise be shielded by authentication layers, effectively turning the management API into a public information repository of the platform's internal architecture."
}