CVE-2021-29087

—

CVSS 3.1

7.5 high

EPSS

1%p71

Published

Jun 23, 2021 (Jun 23, 2021)

Modified

Jun 17, 2026

Description

Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in webapi component in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows remote attackers to write arbitrary files via unspecified vectors.

Vendors: synology
Products: diskstation manager, diskstation manager unified controller
Weakness: CWE-22
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (1.4%)

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