CVE-2021-31156: Allied Telesis At s115 1.2.0

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

Allied Telesis AT-S115 1.2.0 devices before 1.00.024 with Boot Loader 1.00.006 allow Directory Traversal to achieve partial access to data.

Affected products

• Allied Telesis At s115 1.2.0: before 1.00.024_with_boot_loader_1.00.006 (fixed in 1.00.024_with_boot_loader_1.00.006)

Published 2024-03-28. Last modified 2026-06-17.