Auth bypass in Magento

CVE-2019-7950

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.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.022 (81.5th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2019-7950: held from 0.022 to 0.022.

EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000

Affected products

  • Magento
  • Magento 2 — versions Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-7950?
CVE-2019-7950 is a high-severity vulnerability in Magento, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2019-08-02.
How severe is CVE-2019-7950?
High severity. CVSS v3 base score is 7.5 out of 10.