CVE-2026-29516

| EUVD-2026-12494 MEDIUM
2026-03-16 VulnCheck
4.9
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

3
EUVD ID Assigned
Mar 16, 2026 - 20:05 euvd
EUVD-2026-12494
Analysis Generated
Mar 16, 2026 - 20:05 vuln.today
CVE Published
Mar 16, 2026 - 19:07 nvd
MEDIUM 4.9

Tags

PHP Information Disclosure Terastation Nas Ts5400r

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.

Analysis

CVE-2026-29516 is a security vulnerability (CVSS 4.9) that allows authenticated attackers. Remediation should follow standard vulnerability management procedures.

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Remediation

Within 30 days: Identify affected systems running an excessive file permissions vulnerability that allows auth and apply vendor patches as part of regular patch cycle. Review and tighten file/resource permissions.

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Priority Score

25
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +24
POC: 0

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CVE-2026-29516 vulnerability details – vuln.today
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