What is CVE-2020-3716?

CVE-2020-3716 is a critical-severity vulnerability in Adobe Magento, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2020-01-29.

How severe is CVE-2020-3716?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Deserialization in Adobe Magento

CVE-2020-3716

Magento versions 2.3.3 and earlier, 2.2.10 and earlier, 1.14.4.3 and earlier, and 1.9.4.3 and earlier have a deserialization of untrusted data vulnerability. Successful exploitation could lead to arbitrary code execution.

Vulnerability class: Insecure Deserialization

Published 2020-01-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.140 (96.4th percentile), scored 2026-09-30.

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.140 · newest: 0.140 · change: 0.000

Affected products

Adobe Magento — versions 2.3.3 and earlier, 2.2.10 and earlier, 1.14.4.3 and earlier
Magento

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

helpx.adobe.com/security/products/magento/apsb20-02.html (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2020-3716?: CVE-2020-3716 is a critical-severity vulnerability in Adobe Magento, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2020-01-29.
How severe is CVE-2020-3716?: Critical severity. CVSS v3 base score is 9.8 out of 10.