CVE-2017-0896

CVSS V2 Medium 4 CVSS V3 Medium 6.5
Description
Zulip Server 1.5.1 and below suffer from an error in the implementation of the invite_by_admins_only setting in the Zulip group chat application server that allowed an authenticated user to invite other users to join a Zulip organization even if the organization was configured to prevent this.
Overview
  • CVE ID
  • CVE-2017-0896
  • Assigner
  • support@hackerone.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2017-06-02T17:29:00
  • Last Modified Date
  • 2019-10-03T00:03:26
Weakness Enumerations
CWE URL
CWE-862 http://cwe.mitre.org/data/definitions/862.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:zulip:zulip_server:1.3.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:zulip:zulip_server:1.3.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:zulip:zulip_server:1.3.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:zulip:zulip_server:1.3.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:zulip:zulip_server:1.3.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:zulip:zulip_server:1.3.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:zulip:zulip_server:1.3.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:zulip:zulip_server:1.3.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:zulip:zulip_server:1.3.9:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:zulip:zulip_server:1.3.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:zulip:zulip_server:1.3.11:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:zulip:zulip_server:1.3.12:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:zulip:zulip_server:1.3.13:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:zulip:zulip_server:1.4.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:zulip:zulip_server:1.4.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:zulip:zulip_server:1.4.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:zulip:zulip_server:1.4.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:zulip:zulip_server:1.5.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:zulip:zulip_server:1.5.1:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • 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/224210 Permissions Required
https://github.com/zulip/zulip/commit/1f48fa27672170bba3b9a97384905bb04c18761b Issue Tracking Patch
https://groups.google.com/forum/#!msg/zulip-announce/sUYeJv-fFmg/2TU2TLmNAwAJ
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-0896
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0896
History
Created Old Value New Value Data Type Notes
2022-05-10 17:17:54 Added to TrackCVE
2022-12-02 17:24:47 cve-assignments@hackerone.com support@hackerone.com CVE Assigner updated
2022-12-02 17:24:47 2017-06-02T17:29Z 2017-06-02T17:29:00 CVE Published Date updated
2022-12-02 17:24:47 2019-10-03T00:03:26 CVE Modified Date updated
2022-12-02 17:24:47 Modified Vulnerability Status updated