Security Advisory

CVE-2026-29516

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-16 19:07:52

Last updated 2026-05-11 23:11:43

Assigner VulnCheck

State PUBLISHED

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.

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