PT-2021-18076 · Synology · Synology Diskstation Manager

Published 2021-06-23 · Updated 2025-01-14 · CVE-2021-29087

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions: Synology DiskStation Manager (DSM) versions prior to 6.2.3-25426-3

Description: The issue is related to a Path Traversal vulnerability in the webapi component, allowing remote attackers to write arbitrary files via unspecified vectors.

Recommendations: For versions prior to 6.2.3-25426-3, update to version 6.2.3-25426-3 or later to resolve the issue.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2021-29087

Affected Products

Synology Diskstation Manager

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-29087 · Security Note
• https://osv.dev/vulnerability/CVE-2021-29087 · Vendor Advisory
• https://synology.com/security/advisory/Synology_SA_20_26 · Vendor Advisory
• https://t.me/cvenotify/16737 · Telegram Post