CVEvulnerability
CVE-2021-40855
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2022-01-21
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-295
Description
The EU Technical Specifications for Digital COVID Certificates before 1.1 mishandle certificate governance. A non-production public key certificate could have been used in production.
Affected configurations
• europa technical specifications for digital covid certificates (< 1.1)
Related
Weakness · CWE (1)
- CWE-295 Improper Certificate Validation weakness
References
- https://github.com/eu-digital-green-certificates/dgc-overview/security/advisories/GHSA-xcvc-p4fw-qmcj Third Party Advisory
- https://www.consilium.europa.eu/en/policies/coronavirus/eu-digital-covid-certificate/ Product, Vendor Advisory
- https://github.com/eu-digital-green-certificates/dgc-overview/security/advisories/GHSA-xcvc-p4fw-qmcj Third Party Advisory
- https://www.consilium.europa.eu/en/policies/coronavirus/eu-digital-covid-certificate/ Product, Vendor Advisory