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critical·Misconfiguration·Updated Jun 11, 2025

CVE-2020-26879 Scanner

CVE-2020-26879 Scanner - Hard-Coded Token vulnerability in Ruckus vRioT IoT Controller

Est. Time~10 seconds
Scan TypeGroup Scan
Targetsdomain, subdomain, ipv4
CostFree
2.1k
Times Used
continuous scan runs
0
Continuously Checked
assets under CS
0
Vulnerabilities Found
confirmed findings
References
CVECVE-2020-26879
9.8
CVSS

Ruckus vRioT through 1.5.1.0.21 has an API backdoor that is hardcoded into validate_token.py. An unauthenticated attacker can interact with the service API by using a backdoor value as the Authorization header.

Attack Vector
-
Privileges Req.
-
User Interaction
-
Affected
n/aby n/a
n/a
Updated Sep 9, 2026View on NVD →
Detail

The Ruckus vRioT IoT Controller is primarily used in IoT environments for efficient device management and control. It is deployed by network administrators and IT professionals to manage IoT devices in various sectors including smart cities, manufacturing, and more. This IoT controller facilitates streamlined interaction between connected devices and ensures effective network communication. Ruckus vRioT aims to simplify IoT device management by providing a centralized interface for monitoring and controlling the connected devices. The software is essential for organizations that require robust IoT infrastructure management. Additionally, it supports a range of IoT device protocols to ensure compatibility and ease of integration.

The vulnerability present in Ruckus vRioT IoT Controller is due to a hard-coded token within the validate_token.py file. This flaw allows unauthenticated attackers to bypass authentication processes and interact with the API systems inappropriately. Such vulnerabilities are critical as they can potentially grant attackers access to sensitive information and control over IoT devices. Typically, this issue arises from improper security practices during software development, such as not disabling default accounts or failing to remove hard-coded credentials. Hard-coded tokens are often included for quick testing but should be removed before production deployments. This vulnerability affects the security posture of environments utilizing Ruckus vRioT, allowing unauthorized access.

Technical details of this vulnerability reveal that the hard-coded token can be exploited by sending specific API requests that leverage the token for authentication. The vulnerability impacts endpoints requiring authentication, enabling attackers to execute functions as if they are authenticated users. Attackers can interact with various parts of the API by using this token instead of valid credentials. The issue resides in a widely accessed part of the application, making its exploitation likely if discovered. This flaw affects JSON content exchanged over the API, impacting both request and response integrity. Organizations utilizing this version are advised to update their systems to remediate the issue and avoid exploitation.

When this vulnerability is exploited by malicious actors, it could lead to unauthorized access and control over the IoT devices managed by Ruckus vRioT IoT Controller. Attackers might exploit this to manipulate device configurations, extract confidential data, or even disrupt IoT services. In severe cases, the attacker could potentially take control of the entire IoT infrastructure, posing significant security and privacy risks. Furthermore, compromised systems may lead to extended downtime and financial losses for the organizations. The exploitation could also result in regulatory compliance issues if sensitive user data is exposed.

REFERENCES

Solution Advice
  • Disable or remove any hardcoded tokens before deploying applications to production environments.
  • Apply the latest patches and updates provided by the vendor to mitigate this vulnerability.
  • Implement improved access control measures and security practices to prevent unauthorized access.
  • Conduct regular security audits of your IoT systems to detect and address similar vulnerabilities proactively.
  • Educate development teams about secure coding practices to avoid such vulnerabilities in future releases.

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CVE-2020-26879 Scanner - Hard-Coded Token vulnerability in Ruckus vRioT IoT Controller | S4E