CVE-2021-21400
What it is
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.
At a glance
- Exploitability
- Can be exploited over the network without logging in, but needs a user to act. High risk of data exposure.
- Exploit odds
- 1.2% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.2% in the next 30 days (EPSS).
- Severity: 7.1 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.2% · EPSS, next 30 days
- Weakness
- CWE-200 · Information exposure
- Record status
- Modified
Affected
- Wire wire-webapp ≤ 2019-07-11-13-18
- Wire wire-webapp 2019-02-11
- Wire wire-webapp 2019-02-13
- Wire wire-webapp 2019-02-18
- Wire wire-webapp 2019-02-27
- Wire wire-webapp 2019-02-28
- Wire wire-webapp 2019-03-05
- Wire wire-webapp 2019-03-07
Attack profile CVSS 3.1 · 7.1
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- Low
- Availability
- None
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2021-21400.md and follow it. Check whether this project is affected by CVE-2021-21400. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://github.com/wireapp/wire-webapp/commit/281f2a9d795f68abe423c116d5da4e1e73a60062
- https://github.com/wireapp/wire-webapp/pull/10704
- https://github.com/wireapp/wire-webapp/releases/tag/2021-03-15-production.0
- https://github.com/wireapp/wire-webapp/security/advisories/GHSA-cxwr-f2j3-q8hp
- https://github.com/wireapp/wire-webapp/commit/281f2a9d795f68abe423c116d5da4e1e73a60062
- https://github.com/wireapp/wire-webapp/pull/10704
- https://github.com/wireapp/wire-webapp/releases/tag/2021-03-15-production.0
- https://github.com/wireapp/wire-webapp/security/advisories/GHSA-cxwr-f2j3-q8hp
References
- https://github.com/wireapp/wire-webapp/commit/281f2a9d795f68abe423c116d5da4e1e73a60062
- https://github.com/wireapp/wire-webapp/pull/10704
- https://github.com/wireapp/wire-webapp/releases/tag/2021-03-15-production.0
- https://github.com/wireapp/wire-webapp/security/advisories/GHSA-cxwr-f2j3-q8hp
- https://github.com/wireapp/wire-webapp/commit/281f2a9d795f68abe423c116d5da4e1e73a60062
- https://github.com/wireapp/wire-webapp/pull/10704
- https://github.com/wireapp/wire-webapp/releases/tag/2021-03-15-production.0
- https://github.com/wireapp/wire-webapp/security/advisories/GHSA-cxwr-f2j3-q8hp