CVE-2020-25755

HIGHNVD 8.88.8—

8.8

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.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 87.1%
KEV: Not listed

Published

June 16, 2021

Last Modified

November 21, 2024

References (6)

cve@mitrehttps://enphase.com/en-us/products-and-services/envoy-and-combiner
cve@mitrehttps://medium.com/stage-2-security/can-solar-controllers-be-used-to-generate-fake-clean-energy-credits-4a7322e7661a
cve@mitrehttps://stage2sec.com
af854a3a-2127-422b-91ae-364da2661108https://enphase.com/en-us/products-and-services/envoy-and-combiner
af854a3a-2127-422b-91ae-364da2661108https://medium.com/stage-2-security/can-solar-controllers-be-used-to-generate-fake-clean-energy-credits-4a7322e7661a
af854a3a-2127-422b-91ae-364da2661108https://stage2sec.com

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 11× in last 7d / 17× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 14:48 UTCEG score recompute
2026-05-26 14:48 UTCGHSA enrichment
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-24 16:48 UTCepss_batch

Frequently asked(5)

What is CVE-2020-25755?

CVE-2020-25755 is a high vulnerability published on June 16, 2021. An issue was discovered on Enphase Envoy R3.x and D4.x (and other current) devices. The upgradestart function in /installer/upgradestart allows remote authenticated users to execute arbitrary commands via the force parameter.

When was CVE-2020-25755 disclosed?

CVE-2020-25755 was first published in the National Vulnerability Database on June 16, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2020-25755 actively exploited?

CVE-2020-25755 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 87.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2020-25755?

CVE-2020-25755 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2020-25755?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2020-25755, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2020-25755

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2020-25755?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)