What is CVE-2020-25752?

CVE-2020-25752 is a medium-severity vulnerability in Enphase Envoy, classified under Use of Hard-coded Credentials. CVSS score: 5.3/10. Published 2021-06-16.

How severe is CVE-2020-25752?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Enphase Envoy

CVE-2020-25752

An issue was discovered on Enphase Envoy R3.x and D4.x devices. There are hardcoded web-panel login passwords for the installer and Enphase accounts. The passwords for these accounts are hardcoded values derived from the MD5 hash of the username and serial number mixed with some static strings. The serial number can be retrieved by an unauthenticated user at /info.xml. These passwords can be easily calculated by an attacker; users are unable to change these passwords.

EPSS: 0.016 (73.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Enphase Envoy
Enphase Envoy_firmware — versions d4.0, r3.0
N/a — versions n/a

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

cve@mitre.org (Product, x_refsource_MISC, Vendor Advisory)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-25752?: CVE-2020-25752 is a medium-severity vulnerability in Enphase Envoy, classified under Use of Hard-coded Credentials. CVSS score: 5.3/10. Published 2021-06-16.
How severe is CVE-2020-25752?: Medium severity. CVSS v3 base score is 5.3 out of 10.