CVE-2020-8154

CVSS V2 Medium 6.8 CVSS V3 High 7.7
Description
An Insecure direct object reference vulnerability in Nextcloud Server 18.0.2 allowed an attacker to remote wipe devices of other users when sending a malicious request directly to the endpoint.
Overview
  • CVE ID
  • CVE-2020-8154
  • Assigner
  • support@hackerone.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2020-05-12T13:15:13
  • Last Modified Date
  • 2020-10-19T19:15:15
Weakness Enumerations
CWE URL
CWE-639 http://cwe.mitre.org/data/definitions/639.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* 1 OR 17.0.5
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* 1 OR 18.0.0 18.0.3
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:N/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • CHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.7
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.1
  • Impact Score
  • 4
References
Reference URL Reference Tags
https://nextcloud.com/security/advisory/?id=NC-SA-2020-018 Vendor Advisory
https://hackerone.com/reports/819807 Exploit Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00037.html
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00038.html
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00040.html
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00019.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KC6HLX5SG4PZO6Y54D2LFJ4ATG76BKOP/
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-8154
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8154
History
Created Old Value New Value Data Type Notes
2022-05-10 16:23:11 Added to TrackCVE
2022-12-04 16:24:22 cve-assignments@hackerone.com support@hackerone.com CVE Assigner updated
2022-12-04 16:24:22 2020-05-12T13:15Z 2020-05-12T13:15:13 CVE Published Date updated
2022-12-04 16:24:22 2020-10-19T19:15:15 CVE Modified Date updated
2022-12-04 16:24:22 Modified Vulnerability Status updated