CVE-2019-8149 Magento Broken authentication and session managememt

What is CVE-2019-8149?

CVE-2019-8149 is a critical authentication bypass vulnerability in Magento Magento, published on 5 Nov 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Insecure authentication and session management vulnerability exists in Magento 2.2 prior to 2.2.10, Magento 2.3 prior to 2.3.3 or 2.3.2-p1. An unauthenticated user can append arbitrary session id that will not be invalidated by subsequent authentication.

Weakness: CWE-613

Which versions are affected by CVE-2019-8149?

4 open source packages ship an affected version, including magento/community-edition. It affects 1 product.

Products include Magento Magento.

How do I fix CVE-2019-8149?

Upgrade magento/community-edition to a fixed version for your release line: 2.2.10 or 2.3.2-p1.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2019-8149 being exploited?

There is no known exploitation of CVE-2019-8149 in the wild and no public exploit code.

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All Magento Magento vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-8mwx-wpp4-5xh4.