Vulnerability Details : CVE-2017-15891
Improper access control vulnerability in SYNO.Cal.EventBase in Synology Calendar before 2.0.1-0242 allows remote authenticated users to modify calendar event via unspecified vectors.
Vulnerability category: BypassGain privilege
Products affected by CVE-2017-15891
- cpe:2.3:a:synology:calendar:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-15891
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 30 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-15891
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:P/A:N |
8.0
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2017-15891
-
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.Assigned by: security@synology.com (Secondary)
References for CVE-2017-15891
-
https://www.synology.com/en-global/support/security/Synology_SA_17_68_Calendar
Synology Inc.Vendor Advisory
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