medium4.9
CVE-2026-29516
Buffalo TeraStation NAS TS5400R firmware version 4.02-0.06 and prior contain an excessive file permissions vulnerability that allows authenticated attackers to…
Impact
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
| Vendor | Product | Affected versions |
|---|---|---|
| Buffaloamericas | Terastation Nas Ts5400r Firmware | through 4.02-0.06 |