Description

The affected Ebyte product exports administrative credentials and other sensitive configuration information without adequate protection. An unauthenticated attacker on the adjacent network who can obtain an exported configuration file could recover valid credentials and use them to access the device or similarly configured systems.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "6.5",
  "pubDate": "2026-08-31T16:19:13.190Z",
  "pubdate": "2026-08-31T16:19:13.190Z",
  "executiveSummary": "The Ebyte product exhibits a significant security deficiency where administrative credentials and sensitive configuration data are exported without sufficient cryptographic protection or obfuscation.\nThis vulnerability is categorized as an insecure configuration export mechanism. It permits an unauthenticated attacker located on an adjacent network to intercept or acquire the exported configuration file.\nBy accessing this file, an unauthorized party can perform credential recovery, allowing them to gain administrative access to the targeted device.\nThe risk implication is high, as the exposure of sensitive configuration parameters facilitates full device compromise, potential unauthorized network access, and the ability to replicate configurations across similarly affected systems.\nThe primary exploitation requirement is access to the adjacent network and the ability to obtain the exported configuration file, which may be facilitated by weak transmission security or improper file handling by administrators.\nGiven the nature of the information leakage, this vulnerability bypasses standard authentication controls, effectively neutralizing the device's administrative security layer.",
  "technicalDetails": "The vulnerability originates from the implementation of the device's configuration backup or export functionality. When the system generates a configuration file for export, it fails to implement adequate access control mechanisms or cryptographic wrappers—such as encryption or robust hashing—around the sensitive data contained therein.\nThe exported file acts as a static repository of sensitive device state information, including cleartext administrative credentials (such as usernames and passwords), network settings, and operational configurations.\nThe exploitation flow begins with the attacker establishing a presence on the device's adjacent network. This could be achieved via unauthorized wireless or wired network access. The attacker then targets the configuration export functionality. Depending on the implementation, the attacker may be able to intercept the export process via man-in-the-middle techniques if the export is transmitted over insecure protocols, or by downloading the file from a publicly accessible management interface if the directory is not restricted.\nOnce the configuration file is obtained, the attacker performs offline analysis. Because the data lacks sufficient protection, the attacker can parse the file to extract high-privilege credentials. After successfully recovering these credentials, the attacker can authenticate to the device's management interface as an administrator.\nThe post-exploitation impact is severe, as an attacker with administrative privileges can modify firmware, alter routing or communication parameters, disable security logging, or use the device as a persistent beachhead for further lateral movement within the network. Because these configuration files often contain standardized credentials, the impact is magnified across a fleet of devices if the user fails to change default configurations, leading to mass exploitation scenarios.\nThis vulnerability effectively renders the device's authentication mechanisms redundant, as the 'keys to the kingdom' are exposed through the very function intended for backup and restoration. The absence of audit trails for these configuration exports further complicates incident response, as unauthorized exports may occur without triggering security alerts."
}