Executive Summary

Informations
Name CVE-2023-47642 First vendor Publication 2023-11-16
Vendor Cve Last vendor Modification 2023-11-25

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Overall CVSS Score 4.3
Base Score 4.3 Environmental Score 4.3
impact SubScore 1.4 Temporal Score 4.3
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

Zulip is an open-source team collaboration tool. It was discovered by the Zulip development team that active users who had previously been subscribed to a stream incorrectly continued being able to use the Zulip API to access metadata for that stream. As a result, users who had been removed from a stream, but still had an account in the organization, could still view metadata for that stream (including the stream name, description, settings, and an email address used to send emails into the stream via the incoming email integration). This potentially allowed users to see changes to a stream’s metadata after they had lost access to the stream. This vulnerability has been addressed in version 7.5 and all users are advised to upgrade. There are no known workarounds for this issue.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-47642

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 22

Sources (Detail)

https://github.com/zulip/zulip/commit/6336322d2f9bbccaacfc80cba83a3c62eefd5737
https://github.com/zulip/zulip/security/advisories/GHSA-c9wc-65fh-9x8p
Source Url

Alert History

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0
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Date Informations
2023-11-25 09:27:25
  • Multiple Updates
2023-11-17 05:27:23
  • Multiple Updates
2023-11-17 00:27:23
  • First insertion