CVE-2023-39620: Buffalo Terastation NAS 5410r Firmware

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

An Issue in Buffalo America, Inc. TeraStation NAS TS5410R v.5.00 thru v.0.07 allows a remote attacker to obtain sensitive information via the guest account function.

Affected products

• Buffalo Terastation NAS 5410r Firmware: version 5.00-0.07 only

Published 2023-09-08. Last modified 2026-06-17.