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OpenAdvisories
Medium · 6.5 CVE-2021-4459 EUVD-2021-34684GHSA-qm93-m2hc-9vjf

SMA: Directory Traversal in Sunny Boy <3.10.27.R

Published Aug 27, 2025 · Updated Aug 27, 2025 · Assigned by CERTVDE

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.

Affected products

VendorProductAffectedFixed
SMA Boy 3.0 0.0.0 – < 3.10.27.R 3.10.27.R
SMA Boy 3.6 0.0.0 – < 3.10.27.R 3.10.27.R
SMA Boy 4.0 0.0.0 – < 3.10.27.R 3.10.27.R
SMA Boy 5.0 0.0.0 – < 3.10.27.R 3.10.27.R
SMA Boy 6.0 0.0.0 – < 3.10.27.R 3.10.27.R

Advisories 1

References