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OpenAdvisories
Critical ICSA-25-217-02 3 CVEs

Tigo Energy Cloud Connect Advanced (Update A)

Published Aug 5, 2025 · Updated Aug 19, 2025 · Revision 2

Vendor: Tigo Energy Product: Cloud Connect Advanced

Summary

Successful exploitation of these vulnerabilities could allow attackers to gain unauthorized administrative access using hard-coded credentials, escalate privileges to take full control of the device, modify system settings, disrupt solar energy production, interfere with safety mechanisms, execute arbitrary commands via command injection, cause service disruptions, expose sensitive data, and recreate valid session IDs to access sensitive device functions on connected solar inverter systems due to insecure session ID generation.

Vulnerabilities 3

  • Critical 9.3
    CVE-2025-7768

    Use of Hard-coded Credentials in Tigo Energy Cloud Connect Advanced

    Tigo Energy's Cloud Connect Advanced (CCA) device contains hard-coded credentials that allow unauthorized users to gain administrative access. This vulnerability enables attackers to escalate privileges and take full control of the device, potentially modifyi…

    Tigo Energy Cloud Connect Advanced
  • High 8.7
    CVE-2025-7769 Public exploit EPSS 23%

    Improper Neutralization of Special Elements used in a Command ('Command Injection') in Tigo Energy Cloud Connect Advanced

    Tigo Energy's CCA is vulnerable to a command injection vulnerability in the /cgi-bin/mobile_api endpoint when the DEVICE_PING command is called, allowing remote code execution due to improper handling of user input. When used with default credentials, this en…

    Tigo Energy Cloud Connect Advanced
  • High 8.7
    CVE-2025-7770

    Predictable Seed in Pseudo-Random Number Generator (PRNG) in Tigo Energy Cloud Connect Advanced

    Tigo Energy's CCA device is vulnerable to insecure session ID generation in their remote API. The session IDs are generated using a predictable method based on the current timestamp, allowing attackers to recreate valid session IDs. When combined with the abi…

    Tigo Energy Cloud Connect Advanced

Revision history

  1. #2

    Update A - Updated the executive summary stating that public exploits are available. This public exploit affects CVE-2025-7769.

  2. #1

    Initial Publication

References