CVE-2021-22905

CVSS V2 Medium 4.3 CVSS V3 Medium 6.5
Description
Nextcloud Android App (com.nextcloud.client) before v3.16.0 is vulnerable to information disclosure due to searches for sharees being performed by default on the lookup server instead of only using the local Nextcloud server unless a global search has been explicitly chosen by the user.
Overview
  • CVE ID
  • CVE-2021-22905
  • Assigner
  • support@hackerone.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-06-11T16:15:11
  • Last Modified Date
  • 2021-06-22T19:21:40
Weakness Enumerations
CWE URL
CWE-200 http://cwe.mitre.org/data/definitions/200.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:android:*:* 1 OR 3.16.0
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:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://hackerone.com/reports/1167916 Exploit Issue Tracking Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-22v9-q3r6-x7cj Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-22905
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22905
History
Created Old Value New Value Data Type Notes
2022-05-10 07:10:21 Added to TrackCVE
2022-12-05 04:17:51 cve-assignments@hackerone.com support@hackerone.com CVE Assigner updated
2022-12-05 04:17:51 2021-06-11T16:15Z 2021-06-11T16:15:11 CVE Published Date updated
2022-12-05 04:17:51 2021-06-22T19:21:40 CVE Modified Date updated
2022-12-05 04:17:51 Analyzed Vulnerability Status updated