CVE-2021-40855
CRITICALEuropa Technical Specifications For Digital Covid Certificates < 1.1 - Improper Certificate Validation
Title source: ruleDescription
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.
References (2)
Core 2
Core References
Product, Vendor Advisory x_refsource_misc
https://www.consilium.europa.eu/en/policies/coronavirus/eu-digital-covid-certificate/
Third Party Advisory x_refsource_misc
https://github.com/eu-digital-green-certificates/dgc-overview/security/advisories/GHSA-xcvc-p4fw-qmcj
Scores
CVSS v3
9.8
EPSS
0.0066
EPSS Percentile
46.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-295
Status
published
Products (1)
europa/technical_specifications_for_digital_covid_certificates
< 1.1
Published
Jan 21, 2022
Tracked Since
Feb 18, 2026