Vulnerability · Published Feb 1, 2024 · Assigned by Mandiant
CVE-2023-4472Cryptographically weak PRNG in Opinio 7.22
Critical 9.8
In plain English
A critical-severity security flaw in Opinio from Objectplanet. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.7%top 45.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Objectplanet | Opinio | 7.22 |
Weakness: CWE-335 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H