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2 vulnerabilities found for TeraStation NAS TS5400R by Buffalo

CVE-2026-29516 (GCVE-0-2026-29516)

Vulnerability from nvd – Published: 2026-03-16 19:07 – Updated: 2026-03-16 20:08 Unsupported When Assigned
VLAI?
Title
Buffalo TeraStation TS5400R Excessive File Permissions Information Disclosure
Summary
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.
Severity ?
6.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CWE
  • CWE-732 - Incorrect Permission Assignment for Critical Resource
Assigner
References
Impacted products
Vendor Product Version
Buffalo TeraStation NAS TS5400R Affected: 0 , ≤ 4.02-0.06 (semver)
Create a notification for this product.
Credits
Victor A. Morales, Senior Pentester Team Leader, GM Sectec, Corp Omar Crespo, Pentester, GM Sectec, Corp. VulnCheck
Show details on NVD website
To clipboard 

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CVE-2026-29516 (GCVE-0-2026-29516)

Vulnerability from cvelistv5 – Published: 2026-03-16 19:07 – Updated: 2026-03-16 20:08 Unsupported When Assigned
VLAI?
Title
Buffalo TeraStation TS5400R Excessive File Permissions Information Disclosure
Summary
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.
Severity ?
6.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CWE
  • CWE-732 - Incorrect Permission Assignment for Critical Resource
Assigner
References
Impacted products
Vendor Product Version
Buffalo TeraStation NAS TS5400R Affected: 0 , ≤ 4.02-0.06 (semver)
Create a notification for this product.
Credits
Victor A. Morales, Senior Pentester Team Leader, GM Sectec, Corp Omar Crespo, Pentester, GM Sectec, Corp. VulnCheck
Show details on NVD website
To clipboard 

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