CVE-2019-7950 Magento 2 Community Edition Access Control Bypass

What is CVE-2019-7950?

CVE-2019-7950 is a high-severity authentication bypass vulnerability in Magento Magento, published on 2 Aug 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An access control bypass vulnerability 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. An unauthenticated user can bypass access controls via REST API calls to assign themselves to an arbitrary company, thereby gaining read access to potentially confidental information.

Weakness: CWE-639

Which versions are affected by CVE-2019-7950?

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

Products include Magento Magento.

How do I fix CVE-2019-7950?

Upgrade magento/community-edition to a fixed version for your release line: 2.1.18, 2.2.9 or 2.3.2.

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

Is CVE-2019-7950 being exploited?

There is no known exploitation of CVE-2019-7950 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-2fhr-f6q6-c4p2.