Executive Summary

Name CVE-2021-21400 First vendor Publication 2021-04-02
Vendor Cve Last vendor Modification 2021-04-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 3.6 Temporal Score 6.5
Exploitabality Sub Score 2.8
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction Required
Scope Unchanged Confidentiality Impact High
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:N/A:N)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores


wire-webapp is an open-source front end for Wire, a secure collaboration platform. In wire-webapp before version 2021-03-15-production.0, when being prompted to enter the app-lock passphrase, the typed passphrase will be sent into the most recently used chat when the user does not actively give focus to the input field. Input element focus is enforced programatically in version 2021-03-15-production.0.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21400

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-200 Information Exposure

CPE : Common Platform Enumeration

Application 299

Sources (Detail)

Source Url
CONFIRM https://github.com/wireapp/wire-webapp/security/advisories/GHSA-cxwr-f2j3-q8hp
MISC https://github.com/wireapp/wire-webapp/commit/281f2a9d795f68abe423c116d5da4e1...

Alert History

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Date Informations
2022-02-11 12:51:48
  • Multiple Updates
2021-06-24 01:39:33
  • Multiple Updates
2021-05-04 14:09:00
  • Multiple Updates
2021-04-22 03:13:49
  • Multiple Updates
2021-04-07 17:22:58
  • Multiple Updates
2021-04-02 21:23:21
  • First insertion