CVE-2019-7676
CVE-2019-7676 is a high-severity vulnerability in Enphase Envoy with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-521.
Key facts
- Severity: High (CVSS 3.x base score 7.2)
- CVSS v2: 6.5
- EPSS exploit prediction: 2% (74th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-521
- Affected product: Enphase Envoy
- Published:
- Last modified:
Description
A weak password vulnerability was discovered in Enphase Envoy R3.*.*. One can login via TCP port 8888 with the admin password for the admin account.
Frequently asked questions
- What is CVE-2019-7676?
- A weak password vulnerability was discovered in Enphase Envoy R3.*.*. One can login via TCP port 8888 with the admin password for the admin account.
- How severe is CVE-2019-7676?
- CVE-2019-7676 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2019-7676 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-7676?
- CVE-2019-7676 affects Enphase Envoy. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-7676?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2019-7676 published?
- CVE-2019-7676 was published on 2019-02-09 and last updated on 2026-06-17.
References
- https://github.com/pudding2/enphase-energy/blob/master/weak_password.txt
- https://github.com/pudding2/enphase-energy/blob/master/weak_password_1.png
- https://github.com/pudding2/enphase-energy/blob/master/weak_password_2.png
Affected products (1)
- cpe:2.3:a:enphase:envoy:*:*:*:*:*:*:*:*
More vulnerabilities in Enphase Envoy
- CVE-2019-7678 — Critical (CVSS 9.8): A directory traversal vulnerability was discovered in Enphase Envoy R3.*.* via images/, include/, include/js, or…
- CVE-2019-7677 — Medium (CVSS 6.1): XSS exists in Enphase Envoy R3.*.* via the profileName parameter to the /home URI on TCP port 8888.
All CVEs affecting Enphase Envoy →
Other CWE-521 (Weak Password Requirements) vulnerabilities
- CVE-2026-25715 — Critical (CVSS 9.8): The web management interface of the device allows the administrator username and password to be set to blank values.…
- CVE-2025-53963 — Critical (CVSS 9.8): An issue was discovered on Thermo Fisher Ion Torrent OneTouch 2 INS1005527 devices. They run an SSH server accessible…
- CVE-2025-63747 — Critical (CVSS 9.8): QaTraq 6.9.2 ships with administrative account credentials which are enabled in default installations and permit…
- CVE-2025-12552 — Critical (CVSS 9.8): Insufficient Password Policy.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.
- CVE-2025-11200 — Critical (CVSS 9.8): MLflow Weak Password Requirements Authentication Bypass Vulnerability. This vulnerability allows remote attackers to…
- CVE-2025-12364 — Critical (CVSS 9.8): Weak Password Policy.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.
Browse all CWE-521 (Weak Password Requirements) vulnerabilities →