PT-2021-11177 · Enphase · Enphase Envoy

Published 2021-06-16 · Updated 2021-06-28 · CVE-2020-25753

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: Enphase Envoy versions R3.x and D4.x with v3 software

Description: An issue was discovered where the default admin password is set to the last 6 digits of the serial number. The serial number can be retrieved by an unauthenticated user at the "info.xml" endpoint.

Recommendations: For Enphase Envoy versions R3.x and D4.x with v3 software, change the default admin password to a unique and strong password to prevent unauthorized access. As a temporary workaround, consider restricting access to the "info.xml" endpoint until a more permanent solution is available.

Exploit

Fix

Related Identifiers

CVE-2020-25753

Affected Products

Enphase Envoy

References · 5

• 🔥 https://medium.com/stage-2-security/can-solar-controllers-be-used-to-generate-fake-clean-energy-credits-4a7322e7661a · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-25753 · Security Note
• https://enphase.com/en-us/products-and-services/envoy-and-combiner · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-25753 · Vendor Advisory
• https://stage2sec.com · Note