What’s Vulnerable › Vulnerabilities

CVE-2022-39823

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-10-20 · updated 2026-06-17
Weakness: CWE-416

Description

An issue was discovered in Softing OPC UA C++ SDK 5.66 through 6.x before 6.10. An OPC/UA browse request exceeding the server limit on continuation points may cause a use-after-free error

Affected products

Softing Industrial Automation all versions prior to the latest build of version 4.47.0 OPC: from 5.20 through 5.22
Softing OPC UA C++ SDK (Software Development Kit): from 5.70 through 6.00

References

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