Description

An authorized remote attacker can access files and directories outside the intended web root, potentially exposing sensitive system information of the affected Sunny Boy devices.

INFO

Published Date :

2025-08-27T08:00:35.837Z

Last Modified :

2025-08-27T16:18:45.427Z

Source :

CERTVDE
AFFECTED PRODUCTS

The following products are affected by CVE-2021-4459 vulnerability.

Vendors Products
Sma
  • Sunny Boy
  • Sunny Boy 1.5
  • Sunny Boy 2.5
  • Sunny Boy 3.0
  • Sunny Boy 3.6
  • Sunny Boy 4.0
  • Sunny Boy 5.0
  • Sunny Boy 6.0
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2021-4459.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact