What’s Vulnerable › Vulnerabilities

CVE-2020-25755

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-06-16 · updated 2026-06-17
• Weakness: CWE-78

Description

An issue was discovered on Enphase Envoy R3.x and D4.x (and other current) devices. The upgrade_start function in /installer/upgrade_start allows remote authenticated users to execute arbitrary commands via the force parameter.

Affected products

• Enphase Envoy: d4.0, r3.0

References

• https://enphase.com/en-us/products-and-services/envoy-and-combiner
• https://medium.com/stage-2-security/can-solar-controllers-be-used-to-generate-fake-clean-energy-credits-4a7322e7661a
• https://stage2sec.com
• https://enphase.com/en-us/products-and-services/envoy-and-combiner
• https://medium.com/stage-2-security/can-solar-controllers-be-used-to-generate-fake-clean-energy-credits-4a7322e7661a
• https://stage2sec.com

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