CVE-2021-22565

medium

Description

An attacker could prematurely expire a verification code, making it unusable by the patient, making the patient unable to upload their TEKs to generate exposure notifications. We recommend upgrading the Exposure Notification server to V1.1.2 or greater.

References

Advisories
More

https://github.com/google/exposure-notifications-verification-server/security/advisories/GHSA-wx8q-rgfr-cf6v

https://github.com/google/exposure-notifications-verification-server/releases/tag/v1.1.2

https://github.com/advisories/GHSA-wx8q-rgfr-cf6v

https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-2409

Details

Source: Mitre, NVD

Published: 2021-12-09

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Severity: Medium

EPSS

EPSS: 0.0044