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cve[email protected]CVE-2018-8927
HistoryJun 14, 2018 - 2:29 p.m.

CVE-2018-8927

2018-06-1414:29:00
CWE-863
web.nvd.nist.gov
17
cve-2018-8927
improper authorization
vulnerability
syno.cal.event
calendar
remote authenticated users
arbitrary events

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:N/I:P/A:N

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

6.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.5%

Improper authorization vulnerability in SYNO.Cal.Event in Calendar before 2.1.2-0511 allows remote authenticated users to create arbitrary events via the (1) cal_id or (2) original_cal_id parameter.

Affected configurations

NVD
Node
synologycalendarRange<2.1.2-0511

CNA Affected

[
  {
    "product": "Calendar",
    "vendor": "Synology",
    "versions": [
      {
        "lessThan": "2.1.2-0511",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:N/I:P/A:N

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

6.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.5%

Related for CVE-2018-8927