Use of hard-coded credentials in Synology Calendar - CVE-2021-34812
Published: June 22, 2021
Vulnerability identifier: #VU54302
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-34812
CWE-ID: CWE-798
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain full access to vulnerable system.
The vulnerability exists due to presence of hard-coded credentials in php component. A remote unauthenticated attacker can access the affected system using the hard-coded credentials.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Synology Calendar
How to mitigate CVE-2021-34812
Install updates from vendor's website.
Synology Calendar - update to 2.4.0-0761