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CVE-2021-47663

nvd nist
Published: Apr 24, 2025Modified: Jun 17, 2026Deferred

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8.1
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 2.2 / Impact: 5.9
Source: info@cert.vde.com (Secondary)

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.

Related CWEs

CWE-613
Insufficient Session Expiration
According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization."

References (1)

Source: info@cert.vde.com

Timeline

No history available yet.