PT-2025-34841 · Sma Solar Technology · Sunny Boy

Ahmed Alroky · Published 2025-08-27 · Updated 2025-08-27 · CVE-2021-4459

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions: Sunny Boy (affected versions not specified)

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

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Relative Path Traversal

Weakness Enumeration

CWE-23

Related Identifiers

CVE-2021-4459

Affected Products

Sunny Boy

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-4459 · Security Note
• https://t.me/CVEtracker/31013 · Telegram Post
• https://certvde.com/en/advisories/VDE-2025-066 · Note
• https://twitter.com/CVEnew/status/1960624853356060753 · Twitter Post
• https://t.me/cveNotify/133662 · Telegram Post