Auth bypass in Sma Sunny Tripower
CVE-2021-46416
Insecure direct object reference in SUNNY TRIPOWER 5.0 Firmware version 3.10.16.R leads to unauthorized user groups accessing due to insecure cookie handling.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.043 (90.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 90.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.042 · newest: 0.043 · change: +0.000
Affected products
- Sma Sunny Tripower — versions 5.0
- Sma Sunny Tripower Firmware — versions 3.10.16.r
Weakness classification (CWE)
Public proof-of-concept exploits
References
- drive.google.com/drive/folders/1BPULhDC_g__seH_VnQlVtkrKdOLkXdzV (Exploit, Third Party Advisory)
- www.sma.de/en/products/solarinverters/sunny-tripower-30-40-50-60.html (Product, Vendor Advisory)
- packetstormsecurity.com/files/166670/SAM-SUNNY-TRIPOWER-5.0-Insecure-Direct-Obj… (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-46416?
- CVE-2021-46416 is a high-severity vulnerability in Sma Sunny Tripower, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.1/10. Published 2022-04-07.
- How severe is CVE-2021-46416?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2021-46416 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.