CVE-2024-42512

HIGH

OPC UA .NET Standard Stack <1.5.374.158 - Auth Bypass

Title source: llm

Description

Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when the deprecated Basic128Rsa15 security policy is enabled.

References (1)

[Vendor Advisory] https://files.opcfoundation.org/SecurityBulletins/OPC%20Foundation%20Security%20Bulletin%20CVE-2024-42512.pdf

Scores

CVSS v3 8.6

EPSS 0.0003

EPSS Percentile 10.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-208

Status published

Products (2)

nuget/OPCFoundation.NetStandard.Opc.Ua.Core 0 - 1.5.374.158NuGet

opcfoundation/ua_.net_standard_stack < 1.5.374.158

Published Feb 10, 2025

Tracked Since Feb 18, 2026