National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-18933 Detail

Current Description

In Zulip Server versions from 1.7.0 to before 2.0.7, a bug in the new user signup process meant that users who registered their account using social authentication (e.g., GitHub or Google SSO) in an organization that also allows password authentication could have their personal API key stolen by an unprivileged attacker, allowing nearly full access to the user's account.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 9.8 CRITICAL
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://blog.zulip.org/2019/11/21/zulip-2-0-7-security-release/ Vendor Advisory
https://github.com/zulip/zulip/commit/0c2cc41d2e40807baa5ee2c72987ebfb64ea2eb6 Patch

Weakness Enumeration

CWE-ID CWE Name Source
CWE-287 Improper Authentication NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:zulip:zulip_server:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
1.7.0
Up to (excluding)
2.0.7


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-18933
NVD Published Date:
11/21/2019
NVD Last Modified:
12/04/2019