No exploitation reportedFix available

CVE-2020-3716

No exploitation reported by the sources we read.

Published2020-01-29
WeaknessCWE-502

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC

2020-01-2919:15CVE publishedNVD
2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-3716?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-3716?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Magento

Branch	Affected	Fixed in	Source
1.9	≤ 1.9.4.3	no fix published	NVD
1.14	≤ 1.14.4.3	no fix published	NVD
2.2	≥ 2.2.0, ≤ 2.2.10	no fix published	NVD
2.3	≥ 2.3.0, ≤ 2.3.3	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

helpx.adobe.comPatch · Vendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.19.8read 2026-10-23
NVDCVSS 2.010read 2026-10-23
NVDweakness (CWE)CWE-502read 2026-10-23
FIRST EPSSEPSS score14.0 %read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2020-01-29
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2020-3716?

Is CVE-2020-3716 actively exploited?

Active exploitation of CVE-2020-3716 has not been confirmed. Its EPSS score was 14.0% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-3716?

CVE-2020-3716 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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