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HackeroneCVE-2017-0895

HistoryMay 08, 2017 - 8:29 p.m.

CVE-2017-0895

2017-05-0820:29:00

CWE-285

CWE-200

hackerone

web.nvd.nist.gov

nextcloud

server

vulnerability

cve-2017-0895

disclosure

calendar

addressbook

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

3.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

3.9

Confidence

High

EPSS

0.001

Percentile

21.6%

JSON

Nextcloud Server before 10.0.4 and 11.0.2 are vulnerable to disclosure of calendar and addressbook names to other logged-in users. Note that no actual content of the calendar and addressbook has been disclosed.

Affected configurations

Nvd

Node

nextcloudnextcloud_serverRange10.0.0–10.0.4

nextcloudnextcloud_serverRange11.0.0–11.0.2

VendorProductVersionCPE
nextcloudnextcloud_server*cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
nextcloud	nextcloud_server	*	cpe:2.3:a:nextcloud:nextcloud_server::::::::

CNA Affected

[
  {
    "product": "Nextcloud Server",
    "vendor": "Nextcloud",
    "versions": [
      {
        "status": "affected",
        "version": "before 10.0.4 and 11.0.2"
      }
    ]
  }
]

References

hackerone.com/reports/203594

nextcloud.com/security/advisory/?id=nc-sa-2017-012

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

3.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

3.9

Confidence

High

EPSS

0.001

Percentile

21.6%

JSON

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