CVE-2017-0910 - Vulnerability Details - OpenCVE

Description

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.

Published: 2017-11-27

Score: 8.8 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Zulip

Zulip Server

affected

Version	Status	Constraints
`before 1.7.1`	affected	—

Configuration 1 [-]

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

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2017-1253	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.

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00239.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://blog.zulip.org/2017/11/23/zulip-1-7-1-released/
https://github.com/zulip/zulip/commit/960d736e55cbb9386a68e4ee45f80581fd2a4e32

History

No history.

Subscriptions

Zulip Zulip Server

MITRE

Status: PUBLISHED

Assigner: hackerone

Published: 2017-11-27T16:00:00.000Z

Updated: 2024-09-17T01:26:15.105Z

Reserved: 2016-11-30T00:00:00.000Z

Link: CVE-2017-0910

Vulnrichment

No data.

NVD

Status : Modified

Published: 2017-11-27T16:29:00.217

Modified: 2026-05-13T00:24:29.033

Link: CVE-2017-0910

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

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