CWE-330Class

Use of Insufficiently Random Values

Stable in the CWE catalog · 175 CVEs mapped

175
CVEs mapped
6.8
Median CVSS
What it is

The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.

Recent examples
3.7cvss
CVE-2026-114576

Linksys RE6250 Web Management strcmp random values

A vulnerability has been found in Linksys RE6250 1.0.04.001. This affects the function strcmp of the component Web Management Interface. The manipulation of the argument session_id leads to insufficiently random values. The attack may be initiated remotely. The complexity of an attack is rather high. It is indicated that the exploitability is difficult. The exploit has been disclosed to the public and may be used.

LOWno explanation yet
—
epss
7.5cvss
CVE-2026-6719

CVE-2026-6719 - HIGH Severity Vulnerability

IBM Concert 1.0 through 3.0.0 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.

HIGHno explanation yet
0%
epss
5.3cvss
CVE-2026-12272

CVE-2026-12272 - MEDIUM Severity Vulnerability

The Lightweight Cookie Notice – Cookie Banner for Cookie Consent plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.19 This is due to the W3TC_DYNAMIC_SECURITY constant being hardcoded to a publicly known value. This makes it possible for unauthenticated attackers to know the W3 Total Cache mfunc security key, which when W3 Total Cache is installed may allow arbitrary PHP code injection.

MEDIUMno explanation yet
0%
epss
The record
Technical detail
CWE ID
CWE-330
Abstraction
Class
Structure
Simple
Status
Stable
References (3)