CVE-2017-0910

In Zulip Server before 1.7.1, on a server with multiple realms, a vulnerability in the invitation system lets an authorized user of one realm on the server create a user account on any other realm.

CVSS v3 8.8 HIGH
CVSS v2.0 4.0 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector : AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
http://blog.zulip.org/2017/11/23/zulip-1-7-1-released/	Vendor Advisory
https://github.com/zulip/zulip/commit/960d736e55cbb9386a68e4ee45f80581fd2a4e32	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:zulip:zulip_server:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2017-11-27 16:29

Updated : 2023-12-10 12:15

NVD link : CVE-2017-0910

Mitre link : CVE-2017-0910

CVE.ORG link : CVE-2017-0910

JSON object : View

Products Affected

zulip

zulip_server

CWE

CWE-287

Improper Authentication

CWE-863

Incorrect Authorization

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