PT-2022-15628 · Synology · Synology Calendar

Eugene Lim · Published 2022-07-12 · Updated 2022-07-15 · CVE-2022-22682

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 Calendar versions prior to 2.4.5-10930

Description The issue allows remote authenticated users to inject arbitrary web script or HTML via unspecified vectors due to improper neutralization of input during web page generation. This can be exploited for Cross-site Scripting attacks.

Recommendations For versions prior to 2.4.5-10930, update to version 2.4.5-10930 or later to resolve the issue. As a temporary workaround, consider restricting access to the Event Management feature in Synology Calendar until the update is applied.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2022-22682

Affected Products

Synology Calendar

References · 5

• https://synology.com/security/advisory/Synology_SA_22_07 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-22682 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-22682 · Security Note
• https://t.me/cibsecurity/45958 · Telegram Post
• https://t.me/cvenotify/33166 · Telegram Post