Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2021-21400

Severity CVSS v4.0:
Pending analysis
Type:
CWE-200 Information Leak / Disclosure
Publication date:
02/04/2021
Last modified:
07/04/2021

Description

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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x
6.50
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:M/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:wire:wire-webapp:*:*:*:*:*:*:*:* 2019-07-11-13-18 (including)
cpe:2.3:a:wire:wire-webapp:2019-02-11:staging0:*:*:*:*:*:*
cpe:2.3:a:wire:wire-webapp:2019-02-11:staging1:*:*:*:*:*:*
cpe:2.3:a:wire:wire-webapp:2019-02-11:staging2:*:*:*:*:*:*
cpe:2.3:a:wire:wire-webapp:2019-02-13:staging0:*:*:*:*:*:*
cpe:2.3:a:wire:wire-webapp:2019-02-18:staging0:*:*:*:*:*:*
cpe:2.3:a:wire:wire-webapp:2019-02-27:staging0:*:*:*:*:*:*
cpe:2.3:a:wire:wire-webapp:2019-02-28:staging0:*:*:*:*:*:*
cpe:2.3:a:wire:wire-webapp:2019-02-28:staging1:*:*:*:*:*:*
cpe:2.3:a:wire:wire-webapp:2019-03-05:staging0:*:*:*:*:*:*
cpe:2.3:a:wire:wire-webapp:2019-03-07:staging0:*:*:*:*:*:*
cpe:2.3:a:wire:wire-webapp:2019-03-11:staging0:*:*:*:*:*:*
cpe:2.3:a:wire:wire-webapp:2019-03-13:staging0:*:*:*:*:*:*
cpe:2.3:a:wire:wire-webapp:2019-03-13:staging1:*:*:*:*:*:*
cpe:2.3:a:wire:wire-webapp:2019-03-20:staging0:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools