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)
EPSS: 0.042 (90.0th percentile) — read the EPSS interpretation.
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.
Affected products
- Sma Sunny_tripower — versions 5.0
- Sma Sunny_tripower_firmware — versions 3.10.16.r
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Product, x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
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.