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SynologyCVE-2017-15887

HistoryNov 07, 2017 - 3:29 p.m.

CVE-2017-15887

2017-11-0715:29:00

CWE-307

synology

web.nvd.nist.gov

cve-2017-15887

vulnerability

synology

carddav server

brute-force attack

security

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.2

Confidence

High

EPSS

0.001

Percentile

44.8%

JSON

An improper restriction of excessive authentication attempts vulnerability in /principals in Synology CardDAV Server before 6.0.7-0085 allows remote attackers to obtain user credentials via a brute-force attack.

Affected configurations

Nvd

Node

synologycarddav_serverRange<6.0.7-0085

VendorProductVersionCPE
synologycarddav_server*cpe:2.3:a:synology:carddav_server:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
synology	carddav_server	*	cpe:2.3:a:synology:carddav_server::::::::

CNA Affected

[
  {
    "product": "Synology CardDAV Server",
    "vendor": "Synology",
    "versions": [
      {
        "status": "affected",
        "version": "before 6.0.7-0085"
      }
    ]
  }
]

References

www.synology.com/en-global/support/security/Synology_SA_17_64_CardDAV_Server

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.2

Confidence

High

EPSS

0.001

Percentile

44.8%

JSON

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