CVE-2019-7886: Use of Insufficiently Random Values

May 24, 2022 (updated July 17, 2023)

A cryptograhic flaw exists in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2. A weak cryptograhic mechanism is used to generate the intialization vector in multiple security relevant contexts.

References

github.com/advisories/GHSA-c2gg-rrhc-fvvg
nvd.nist.gov/vuln/detail/CVE-2019-7886
web.archive.org/web/20220121011306/https://magento.com/security/patches/magento-2.3.2-2.2.9-and-2.1.18-security-update-33

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