CVE-2020-25755

moderate-risk
Published 2021-06-16

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.

Do I need to act?

~
3.1% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (2)

Envoy Firmware
Envoy Firmware

Affected Vendors

Enphase

References (6)

Product https://enphase.com/en-us/products-and-services/envoy-and-combiner
Exploit https://medium.com/stage-2-security/can-solar-controllers-be-used-to-generate-fa...
Third Party Advisory https://stage2sec.com
Product https://enphase.com/en-us/products-and-services/envoy-and-combiner
Exploit https://medium.com/stage-2-security/can-solar-controllers-be-used-to-generate-fa...
Third Party Advisory https://stage2sec.com
43
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 6/34 · Minimal
Exposure 7/34 · Low