CVE-2017-0894

CVSS V2 Medium 4.3 CVSS V3 Medium 4.3
Description
Nextcloud Server before 11.0.3 is vulnerable to disclosure of valid share tokens for public calendars due to a logical error. Thus granting an attacker potentially access to publicly shared calendars without knowing the share token.
Overview
  • CVE ID
  • CVE-2017-0894
  • Assigner
  • support@hackerone.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2017-05-08T20:29:00
  • Last Modified Date
  • 2022-09-27T16:04:24
Weakness Enumerations
CWE URL
CWE-863 http://cwe.mitre.org/data/definitions/863.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* 1 OR 11.0.3
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://nextcloud.com/security/advisory/?id=nc-sa-2017-011 Patch Vendor Advisory
https://hackerone.com/reports/218876 Permissions Required
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-0894
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0894
History
Created Old Value New Value Data Type Notes
2022-05-10 17:13:23 Added to TrackCVE
2022-12-02 16:41:19 cve-assignments@hackerone.com support@hackerone.com CVE Assigner updated
2022-12-02 16:41:19 2017-05-08T20:29Z 2017-05-08T20:29:00 CVE Published Date updated
2022-12-02 16:41:19 2022-09-27T16:04:24 CVE Modified Date updated
2022-12-02 16:41:19 Analyzed Vulnerability Status updated