Path Traversal in Enphase Envoy
CVE-2024-21877
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability through a url parameter in Enphase IQ Gateway (formerly known as Envoy) allows File Manipulation. The endpoint requires authentication.This issue affects Envoy: from 4.x to 8.0 and < 8.2.4225.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.008 (54.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: +0.000
Affected products
- Enphase Envoy — versions 8.0, 7.x, 6.x
- Enphase Iq Gateway
- Enphase Iq Gateway Firmware
Weakness classification (CWE)
References
- csirt.divd.nl/CVE-2024-21877 (Third Party Advisory, third-party-advisory)
- csirt.divd.nl/DIVD-2024-00011 (related, Third Party Advisory)
- enphase.com/cybersecurity/advisories/ensa-2024-2 (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2024-21877?
- CVE-2024-21877 is a medium-severity vulnerability in Enphase Envoy, classified under Path Traversal. CVSS score: 6.5/10. Published 2024-08-12.
- How severe is CVE-2024-21877?
- Medium severity. CVSS v3 base score is 6.5 out of 10.