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MitreCVE-2020-25755

HistoryJun 16, 2021 - 7:15 p.m.

CVE-2020-25755

2021-06-1619:15:32

CWE-78

mitre

web.nvd.nist.gov

cve-2020-25755

enphase envoy

r3.x

d4.x

upgrade_start

remote authenticated users

arbitrary commands

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

8.7

Confidence

High

EPSS

0.02

Percentile

89.1%

JSON

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 configurations

Nvd

Node

enphaseenvoy_firmwareMatchd4.0

enphaseenvoy_firmwareMatchr3.0

AND

enphaseenvoyMatch-

VendorProductVersionCPE
enphaseenvoy_firmwared4.0cpe:2.3:o:enphase:envoy_firmware:d4.0:*:*:*:*:*:*:*
enphaseenvoy_firmwarer3.0cpe:2.3:o:enphase:envoy_firmware:r3.0:*:*:*:*:*:*:*
enphaseenvoy-cpe:2.3:h:enphase:envoy:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
enphase	envoy_firmware	d4.0	cpe:2.3:o:enphase:envoy_firmware:d4.0:::::::*
enphase	envoy_firmware	r3.0	cpe:2.3:o:enphase:envoy_firmware:r3.0:::::::*
enphase	envoy	-	cpe:2.3:h:enphase:envoy:-:::::::*

References

enphase.com/en-us/products-and-services/envoy-and-combiner

medium.com/stage-2-security/can-solar-controllers-be-used-to-generate-fake-clean-energy-credits-4a7322e7661a

stage2sec.com

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

8.7

Confidence

High

EPSS

0.02

Percentile

89.1%

JSON

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