PT-2022-18522 · Synology · Synology Calendar

Cq674350529 + 1 · Published 2022-08-03 · Updated 2025-01-14 · CVE-2022-27617

Positive Technologies (AI Summary)

CVSS v3.1

5.0

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Synology Calendar versions prior to 2.3.4-0631

Description The issue is related to an improper limitation of a pathname to a restricted directory, also known as a 'Path Traversal' vulnerability, in the webapi component. This allows remote authenticated users to download arbitrary files via unspecified vectors.

Recommendations For versions prior to 2.3.4-0631, update to version 2.3.4-0631 or later to resolve the issue. As a temporary workaround, consider restricting access to the webapi component to minimize the risk of exploitation.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2022-27617

Affected Products

Synology Calendar

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2022-27617 · Security Note
• https://synology.com/security/advisory/Synology_SA_20_07 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-27617 · Vendor Advisory
• https://t.me/cibsecurity/47467 · Telegram Post
• https://t.me/cvenotify/34189 · Telegram Post