Vulnerability Intelligence Report
CVE-2020-25754
An issue was discovered on Enphase Envoy R3.x and D4.x devices. There is a custom PAM module for user authentication that circumvents traditional user authentication. This module uses a password derived from the MD5 hash of the username and serial number. The serial number can be retrieved by an unauthenticated user at /info.xml. Attempts to change the user password via passwd or other tools have no effect.
No Active Exploit Signals
CVSS Base Score
7.5
HIGH
EPSS Probability:1.34%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
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SSVC Action
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Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| enphase | envoy_firmware | d4.0, r3.0 |
| enphase | envoy | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
1.339%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2020-09-18T00:00:00 |
| Published | 2021-06-16T18:27:22 |
| Last Updated | 2024-08-04T15:40:36 |
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