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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-29516

Buffalo TeraStation TS5400R Excessive File Permissions Information Disclosure

Description

Buffalo TeraStation NAS TS5400R firmware version 4.02-0.06 and prior contain an excessive file permissions vulnerability that allows authenticated attackers to read the /etc/shadow file by uploading and executing a PHP file through the webserver. Attackers can exploit world-readable permissions on /etc/shadow to retrieve hashed passwords for all configured accounts including root.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Buffalo TeraStation NAS TS5400R

Default version status: unknown

  • 0 to ≤ 4.02-0.06affected

References