PT-2018-18721 · Synology · Synology File Station

Taien Wang · Published 2018-06-05 · Updated 2019-10-09 · CVE-2018-8923

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Synology File Station versions prior to 1.1.4-0122

Description A cross-site scripting (XSS) issue exists in the Attachment Preview feature of Synology File Station, allowing remote authenticated users to inject arbitrary web script or HTML via malicious attachments.

Recommendations For versions prior to 1.1.4-0122, update to version 1.1.4-0122 or later to resolve the issue. As a temporary workaround, consider restricting access to the Attachment Preview feature until the update is applied.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2018-8923

Affected Products

Synology File Station

References · 3

• https://osv.dev/vulnerability/CVE-2018-8923 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-8923 · Security Note
• https://synology.com/zh-tw/support/security/Synology_SA_18_09 · Vendor Advisory