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I. Basic Information for CVE-2026-29516
Vulnerability Information

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Vulnerability Title
Buffalo TeraStation TS5400R Excessive File Permissions Information Disclosure
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键资源的不正确权限授予
Source: NVD (National Vulnerability Database)
Vulnerability Title
Buffalo TeraStation NAS TS5400R 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Buffalo TeraStation NAS TS5400R是日本Buffalo公司的一款机架式网络附加存储设备。 Buffalo TeraStation NAS TS5400R 4.02-0.06及之前版本存在安全漏洞,该漏洞源于文件权限设置不当,可能导致攻击者读取/etc/shadow文件并检索哈希密码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
BuffaloTeraStation NAS TS5400R 0 ~ 4.02-0.06 -
II. Public POCs for CVE-2026-29516
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III. Intelligence Information for CVE-2026-29516
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IV. Related Vulnerabilities
V. Comments for CVE-2026-29516

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