Auth bypass in Growatt Cloud Portal
CVE-2025-31941
An unauthenticated attacker can obtain a list of smart devices by knowing a valid username.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.003 (21.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 21.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Growatt Cloud Portal — versions 0
- Growatt Cloud Portal
Weakness classification (CWE)
References
- www.cisa.gov/news-events/ics-advisories/icsa-25-105-04 (US Government Resource, Third Party Advisory, Mitigation)
Frequently asked questions
- What is CVE-2025-31941?
- CVE-2025-31941 is a medium-severity vulnerability in Growatt Cloud Portal, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2025-04-15.
- How severe is CVE-2025-31941?
- Medium severity. CVSS v3 base score is 5.3 out of 10.