CVE-2018-7559

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

An issue was discovered in OPC UA .NET Standard Stack and Sample Code before GitHub commit 2018-04-12, and OPC UA .NET Legacy Stack and Sample Code before GitHub commit 2018-03-13. A vulnerability in OPC UA applications can allow a remote attacker to determine a Server's private key by sending carefully constructed bad UserIdentityTokens as part of an oracle attack.

Metrics

CVSS 3.0 5.3/10CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-320

Affected software

No affected versions have been published.

Timeline

Published: Jun 13, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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