CVE-2021-22565CWE-284

Insufficient Granularity of Access Control in GAEN Notification Server

Medium · published December 9, 2021

CVSS v3.1
6.5
EPSS
0%
Percentile
37.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00440 · 37.2th percentile
Weakness
CWE-284 · Improper Access Control
Published
2021-12-09T12:55Z
EPSS history
Timeline
  • 09 DEC 12:55Z
    Insufficient Granularity of Access Control in GAEN Notification Server
    cvelistv5