PT-2021-3380 · Synology · Synology Calendar

Published 2021-06-17 · Updated 2021-06-24 · CVE-2021-34812

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Synology Calendar versions prior to 2.4.0-0761

Description The issue is related to the use of hard-coded credentials in the php component of Synology Calendar, allowing remote attackers to obtain sensitive information.

Recommendations For versions prior to 2.4.0-0761, update to version 2.4.0-0761 or later to resolve the issue.

Fix

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

Related Identifiers

BDU:2021-03231

CVE-2021-34812

Affected Products

Synology Calendar

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-34812 · Security Note
• https://bdu.fstec.ru/vul/2021-03231 · Security Note
• https://synology.com/security/advisory/Synology_SA_21_12 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-34812 · Vendor Advisory
• https://synology.com/ru-ru/security/advisory/Synology_SA_21_12 · Note