SSRF in Sustainable Irrigation Platform 5.2.16

Mitigation Strategies

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

• Disable the optional Node-RED plugin if it is not required for your operations. This removes the attack vector entirely.
• Change the default passphrase 'opendoor' to a strong, unique password. This prevents attackers from exploiting the default credentials to trigger arbitrary HTTP requests.
• Implement network-level controls to restrict outbound HTTP requests from the SIP device. Use firewalls or network security groups to block unauthorized external or internal requests.
• Apply any available patches or updates provided by the vendor for SIP. Monitor the vendor's advisory page for updates addressing CVE-2026-58478.
• Isolate the SIP device from critical internal networks until the vulnerability is fully mitigated. This limits the potential impact of an SSRF attack.
• Monitor the device for any suspicious activity, such as unexpected HTTP requests or unauthorized access attempts.

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Executive Summary

CVE-2026-58478 is a server-side request forgery (SSRF) vulnerability in the Sustainable Irrigation Platform (SIP) through version 5.2.16. This vulnerability occurs when the optional Node-RED plugin is installed.

Unauthenticated attackers can exploit this flaw by supplying a malicious callback URL. The device then issues arbitrary HTTP requests to internal or external hosts that would otherwise not be directly accessible. The vulnerability stems from a lack of destination validation and the use of a default passphrase 'opendoor', which allows attackers to send blind HTTP requests.

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Impact Analysis

This vulnerability can impact you in several ways if you are using the affected Sustainable Irrigation Platform (SIP) version with the Node-RED plugin installed.

• Attackers can make the SIP device send unauthorized HTTP requests to internal systems, potentially accessing sensitive data or services that are not exposed to the internet.
• The device could be used as a proxy to launch attacks against other internal or external systems, increasing the risk of further exploitation or data breaches.
• Since the attack does not require authentication, any attacker with network access to the device can exploit this vulnerability, increasing the likelihood of a successful attack.
• The default passphrase 'opendoor' may allow attackers to bypass weak security controls, further facilitating unauthorized actions.

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Compliance Impact

This vulnerability can have implications for compliance with several common standards and regulations, depending on the context in which the Sustainable Irrigation Platform (SIP) is used.

• GDPR (General Data Protection Regulation): If the SIP device is used in an environment where it processes or interacts with personal data of EU citizens, an SSRF vulnerability could lead to unauthorized access to such data. This may result in a data breach, triggering GDPR's breach notification requirements and potential fines for non-compliance.
• HIPAA (Health Insurance Portability and Accountability Act): If the SIP device is part of a healthcare-related system and interacts with protected health information (PHI), the vulnerability could allow unauthorized access to PHI. This would violate HIPAA's security and privacy rules, leading to potential penalties and corrective actions.
• Other standards like ISO 27001 or NIST frameworks require organizations to implement controls to protect against unauthorized access and ensure the security of systems. This vulnerability represents a failure to adequately secure the system, potentially leading to non-compliance with these standards.

Organizations using the affected SIP version should assess their exposure and take corrective actions to mitigate risks, ensuring continued compliance with applicable regulations and standards.

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Detection Guidance

To detect the SSRF vulnerability in Sustainable Irrigation Platform (SIP) version 5.2.16, you can follow these steps:

• Check if the optional Node-RED plugin is installed on the SIP device. The vulnerability is exploitable only when this plugin is active.
• Inspect network traffic for unexpected HTTP requests originating from the SIP device. Use network monitoring tools like Wireshark or tcpdump to capture and analyze traffic. Example command for tcpdump: 'tcpdump -i eth0 -s 0 -A 'tcp port 80 and (((ip[2:2] - ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0)''.
• Verify if the SIP device is making requests to internal or external hosts that are not partable of its normal operation. Look for unusual callback URLs in logs or network traffic.
• Check the SIP device logs for any signs of unauthorized HTTP requests or interactions with unexpected endpoints. Focus on logs related to the Node-RED plugin.
• Attempt to trigger the vulnerability in a controlled environment by supplying a test callback URL to the SIP device and monitoring if it issues an HTTP request to that URL. This should only be done in a safe, isolated environment to avoid unintended consequences.

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