CVE-2021-47663

Published Apr 24, 2025

Last updated 22 days ago

CVSS high 8.1

Overview

Description
Due to improper JSON Web Tokens implementation an unauthenticated remote attacker can guess a valid session ID and therefore impersonate a user to gain full access.
Source
info@cert.vde.com
NVD status
Awaiting Analysis

Risk scores

CVSS 3.1

Type
Primary
Base score
8.1
Impact score
5.9
Exploitability score
2.2
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity
HIGH

Weaknesses

info@cert.vde.com
CWE-613

Social media

Hype score
Not currently trending

References

Sources include official advisories and independent security research.