CVE-2023-4472

CVE-2023-4472: Cryptographically weak PRNG in Opinio 7.22

Vendor Objectplanet
Product Opinio
Weakness CWE-335
Published February 1, 2024
Last update June 11, 2025

CVSS base score

What the vulnerability does

01Description

Objectplanet Opinio version 7.22 and prior uses a cryptographically weak pseudo-random number generator (PRNG) coupled to a predictable seed, which could lead to an unauthenticated account takeover of any user on the application.

Key dates

02Disclosure timeline

February 1, 2024 CVE published
June 11, 2025 Record updated