CVE-2026-3869

Published Sep 11, 2026 Modified Sep 11, 2026 CWE-303

Description

CWE-303 : Incorrect Implementation of Authentication Algorithm vulnerability exists that could cause loss of confidentiality, integrity and availability of the PLC provided an application project with a lower application level is running on the PLC.

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Weakness Type (CWE)

CWE-303 CWE-303

References

Frequently Asked Questions

What is CVE-2026-3869? +
CWE-303 : Incorrect Implementation of Authentication Algorithm vulnerability exists that could cause loss of confidentiality, integrity and availability of the PLC provided an application project with a lower application level is running on the PLC.
How do I check if I'm vulnerable to CVE-2026-3869? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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