CVE-2025-7768: Use of Hard-coded Credentials in Tigo Energy Cloud Connect Advanced

Severity: critical (CVSS 9.3 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-08-06 · updated 2026-06-17
Weakness: CWE-798

Description

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 modifying system settings, disrupting solar energy production, and interfering with safety mechanisms.

Affected products

Tigo Energy Cloud Connect Advanced: through 4.0.1

References

https://www.cisa.gov/news-events/ics-advisories/icsa-25-217-02

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