CVE-2023-4472

Cryptographically weak PRNG in Opinio 7.22

State: Published
Severity: 9.8 Critical
Published: Feb 1, 2024
Updated: Jun 11, 2025
Reserved: Aug 21, 2023

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-335 Incorrect Usage of Seeds in Pseudo-Random Number Generator (PRNG)

Affected Products

Product	Versions
OpinioObjectplanet	7.22Affected 7.23Not affected

References

https://www.objectplanet.com/opinio/changelog.html
https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2024/MNDT-2024-0002.md

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