Cross-Site Request Forgery in Sustainable Irrigation Platform

Executive Summary

CVE-2026-58476 is a Cross-Site Request Forgery (CSRF) vulnerability in the Sustainable Irrigation Platform (SIP) through version 5.2.16. This vulnerability allows remote attackers to perform unauthorized state-changing administrative actions by tricking a logged-in administrator into visiting a malicious webpage.

The malicious page sends HTTP GET requests to the SIP system without requiring CSRF token validation or origin verification. This means the system does not check whether the requests are legitimately coming from the administrator or from an attacker-controlled source.

• Attackers can exploit this to disable passphrases, reboot the device, delete programs, or install plugins.

The default configuration of SIP worsens the issue because it exposes these administrative endpoints to unauthenticated users. This happens due to the lack of a required passphrase and the use of default credentials ('opendoor').

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Detection Guidance

To detect the presence of the Sustainable Irrigation Platform (SIP) version 5.2.16 or vulnerable configurations on your network or system, you can perform the following checks:

• Identify SIP devices: Scan your network for devices running SIP version 5.2.16. You can use network scanning tools like Nmap to detect open ports and services associated with SIP. Example command: nmap -p 80,443,8080 --open <network_range> -oN sip_scan_results.txt
• Check for default credentials: Verify if the device is using the default credential 'opendoor'. You can attempt to log in using these credentials via the web interface or API endpoints.
• Inspect HTTP traffic: Use a proxy tool like Burp Suite or Wireshark to monitor HTTP traffic to and from the SIP device. Look for HTTP GET requests to administrative endpoints without CSRF tokens or origin verification headers.
• Verify CSRF token validation: Attempt to access administrative endpoints (e.g., disabling passphrase, rebooting device) via HTTP GET requests without CSRF tokens. If the actions execute without requiring a token, the device is likely vulnerable.
• Check for exposed endpoints: Review the device's configuration to ensure administrative endpoints are not exposed to unauthenticated users. This can be done by accessing the device's web interface or API documentation.

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Impact Analysis

If you are using the Sustainable Irrigation Platform (SIP) version 5.2.16 or earlier, this vulnerability could have serious consequences for your system and operations.

• Unauthorized administrative actions: An attacker could perform actions like disabling security features (e.g., passphrases), rebooting the device, deleting critical programs, or installing malicious plugins without your knowledge.
• Loss of control over the system: Since the attacker can reboot the device or delete programs, this could lead to disruptions in irrigation operations, potentially causing downtime or damage to crops or infrastructure.
• Security compromise: The attacker could install malicious plugins or disable security measures, leaving the system vulnerable to further attacks or unauthorized access.
• Exposure to unauthenticated users: The default configuration allows unauthenticated users to access administrative endpoints, increasing the risk of exploitation even if no administrator is tricked into visiting a malicious page.

The impact is particularly severe if the system is used in critical infrastructure or environments where reliability and security are essential.

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Compliance Impact

This vulnerability could have implications for compliance with various standards and regulations, depending on how the Sustainable Irrigation Platform (SIP) is used and the data it processes.

• GDPR (General Data Protection Regulation): If the SIP system processes or stores personal data of EU citizens, this vulnerability could lead to unauthorized access or manipulation of that data. Under GDPR, organizations must implement appropriate security measures to protect personal data. A CSRF vulnerability that allows unauthorized administrative actions could be seen as a failure to meet these requirements, potentially resulting in fines or legal action.
• HIPAA (Health Insurance Portability and Accountability Act): If the SIP system is used in a healthcare setting and handles protected health information (PHI), this vulnerability could lead to unauthorized access or modification of PHI. HIPAA requires strict controls over access to PHI, and a vulnerability that allows unauthorized administrative actions could be considered a violation of these requirements.
• Other industry standards: Many industry-specific standards (e.g., ISO 27001, NIST frameworks) require organizations to implement measures to prevent unauthorized access and ensure the integrity of systems. This vulnerability could indicate a failure to meet such requirements, potentially leading to non-compliance and associated penalties.

In summary, if the SIP system is part of an environment subject to these regulations, this vulnerability could expose the organization to compliance risks, including fines, legal action, or reputational damage.

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Mitigation Strategies

To mitigate the CSRF vulnerability in Sustainable Irrigation Platform (SIP) version 5.2.16, take the following immediate steps:

• Change default credentials: Immediately change the default credential 'opendoor' to a strong, unique password to prevent unauthorized access.
• Enable CSRF protection: If the SIP platform supports it, enable CSRF token validation for all administrative actions. Ensure that HTTP GET requests are not used for state-changing operations.
• Restrict access to administrative endpoints: Configure the device to require authentication for all administrative actions. Restrict access to these endpoints to authorized users only.
• Update the firmware: Check for and apply any available patches or updates from the vendor that address this vulnerability. If no patch is available, consider contacting the vendor for a fix.
• Isolate the device: If possible, isolate the SIP device from untrusted networks until the vulnerability is mitigated. This can prevent remote attackers from exploiting the flaw.
• Monitor for suspicious activity: Set up logging and monitoring for the SIP device to detect any unauthorized administrative actions or unusual HTTP requests.
• Disable unnecessary features: If certain administrative actions (e.g., plugin installation, program deletion) are not required, disable them to reduce the attack surface.

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