CVE-2021-21400— Entering code in App Lock modal sends input to conversation
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I. Basic Information for CVE-2021-21400
Vulnerability Information
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Vulnerability Title
Entering code in App Lock modal sends input to conversation
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Wire 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wire是个人开发者的一款聊天软件。该软件支持 Web、WindowsiOS、Android、OS X 平台，有群组功能，可以语音通话，发送照片以及其独创性的打招呼方式 PING。 Wire 存在安全漏洞，该漏洞源于当用户不主动关注输入字段时，输入的密码将被发送到最近使用的聊天中。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| wireapp | wire-webapp | < 2021-03-15-production.0 | - |
II. Public POCs for CVE-2021-21400
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://github.com/wireapp/wire-webapp/pull/10704x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-21400
IV. Related Vulnerabilities
Same product: wire-webapp
- CVE-2025-48066
wire-webapp has no database deletion on client logout - CVE-2025-48061
wire-webapp Has Insufficient Session Invalidation after User - CVE-2022-39380
wire-webapp contains Improper Handling of Exceptional Condit - CVE-2022-29168
Cross Site Scripting in Wire Messages - CVE-2022-24799
Cross Site Scripting in Wire Webapp
Same vendor: wireapp
- CVE-2025-49846
wire-ios accidentally logs message contents - CVE-2025-48066
wire-webapp has no database deletion on client logout - CVE-2025-48061
wire-webapp Has Insufficient Session Invalidation after User - CVE-2023-48221
wire-avs remote format string vulnerability - CVE-2023-22737
wire-server vulnerable to unauthorized removal of Bots from
Same weakness: CWE-200
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V. Comments for CVE-2021-21400
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