Vulnerability in Enphase Envoy
CVE-2020-25753
An issue was discovered on Enphase Envoy R3.x and D4.x devices with v3 software. The default admin password is set to the last 6 digits of the serial number. The serial number can be retrieved by an unauthenticated user at /info.xml.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.022 (82.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
- Enphase Envoy
- Enphase Envoy Firmware — versions d4.0, r3.0
Public proof-of-concept exploits
References
- enphase.com/en-us/products-and-services/envoy-and-combiner (Product, Vendor Advisory)
- stage2sec.com (Third Party Advisory)
- medium.com/stage-2-security/can-solar-controllers-be-used-to-generate-fake-clea… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-25753?
- CVE-2020-25753 is a critical-severity vulnerability in Enphase Envoy. CVSS score: 9.8/10. Published 2021-06-16.
- How severe is CVE-2020-25753?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-25753 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.