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

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.