CVE-2021-4459

6.5 mediumEPSS 0.7%

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.

Severity

CVSS 3.1

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 52% of CVEs (scores of 2026-10-31)
CWE: CWE-23
Published: 2025-08-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://certvde.com/en/advisories/VDE-2025-066

Check your stack JSON