High severity · published Jun 18, 2021
CVE-2021-34812
Use of hard-coded credentials vulnerability in php component in Synology Calendar before 2.4.0-0761 allows remote attackers to obtain sensitive information via unspecified vectors
7.5
CVSS
1.1%
EPSS
No
On KEV
Description
Use of hard-coded credentials vulnerability in php component in Synology Calendar before 2.4.0-0761 allows remote attackers to obtain sensitive information via unspecified vectors.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CA
Calendar · Synology
before 2.4.0-0761 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-34812
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-34812
Vendor Advisory
https://www.synology.com/security/advisory/Synology_SA_21_12
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