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[email protected]CVE-2017-0885

HistoryApr 05, 2017 - 8:59 p.m.

CVE-2017-0885

2017-04-0520:59:00

CWE-209

CWE-200

[email protected]

web.nvd.nist.gov

nextcloud

server

vulnerability

error disclosure

write-only share

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

5.1 Medium

AI Score

Confidence

High

4 Medium

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.0005 Low

EPSS

Percentile

17.2%

JSON

Nextcloud Server before 9.0.55 and 10.0.2 suffers from a error message disclosing existence of file in write-only share. Due to an error in the application logic an adversary with access to a write-only share may enumerate the names of existing files and subfolders by comparing the exception messages.

Affected configurations

NVD

Node

nextcloudnextcloud_serverRange<9.0.55

nextcloudnextcloud_serverRange10.0.0–10.0.2

CPENameOperatorVersion
nextcloud:nextcloud_servernextcloud nextcloud serverlt9.0.55
nextcloud:nextcloud_servernextcloud nextcloud serverlt10.0.2

CPE	Name	Operator	Version
nextcloud:nextcloud_server	nextcloud nextcloud server	lt	9.0.55
nextcloud:nextcloud_server	nextcloud nextcloud server	lt	10.0.2

CNA Affected

[
  {
    "product": "Nextcloud Server",
    "vendor": "Nextcloud",
    "versions": [
      {
        "status": "affected",
        "version": "All versions before 9.0.55 and 10.0.2"
      }
    ]
  }
]