CVEvulnerability
CVE-2021-33840
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-06-04
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-345
Description
The server in Luca through 1.1.14 allows remote attackers to cause a denial of service (insertion of many fake records related to COVID-19) because Phone Number data lacks a digital signature.
Affected configurations
• luca-app luca (<= 1.1.14)
Related
Weakness · CWE (1)
- CWE-345 Insufficient Verification of Data Authenticity weakness
References
- https://gitlab.com/lucaapp/web/-/issues/1#note_560963608 Third Party Advisory
- https://luca-app.de/securityoverview/processes/guest_registration.html#verifying-the-contact-data Vendor Advisory
- https://gitlab.com/lucaapp/web/-/issues/1#note_560963608 Third Party Advisory
- https://luca-app.de/securityoverview/processes/guest_registration.html#verifying-the-contact-data Vendor Advisory