CVE-2020-9664

highpriority · track · 42EPSS 0.084 · 95 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

8.38% (95th) EPSS

CVSS 7.5 · high

Is it mine?

6 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

Magento versions 1.14.4.5 and earlier, and 1.9.4.5 and earlier have a php object injection vulnerability. Successful exploitation could lead to arbitrary code execution.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · OSV

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-502USprimaryCWE-94USCWE-94US

affected products (6)

Products and version ranges known to be affected.

Adobe Magento≤ 1.14.4.5 and earlier, and 1.9.4.5 and earlier versionsenisa_euvdEU
Adobe Systems Inc. Magento Commerce≤ 1.14.4.5fstec_bduRU
Adobe Systems Inc. Magento Open Source≤ 1.9.4.5fstec_bduRU
magento magento≤ 1.14.4.5nvdUScpe:2.3:a:magento:magento:*:*:*:*:*:*:*:*
magento magento≤ 1.9.4.5nvdUScpe:2.3:a:magento:magento:*:*:*:*:*:*:*:*
Packagist magento/core≤ 1.9.4.5osvUSpkg:composer/magento/core

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-337c-3rch-q35jMagento php object injection vulnerability2022-05-24ghsa · osvUS
Magento versions 1.14.4.5 and earlier, and 1.9.4.5 and earlier have a php object injection vulnerability. Successful exploitation could lead to arbitrary code execution. A patch SUPEE-11346 is available at [Magento Open Source Download Page](https://github.com/m-a-org/magento-patches) > Release Archive Tab > Magento Open Source Patches - 1.x Section

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd osv NVD CVE.org MITRE

published 2020-07-22modified 2026-06-17

related (3,744)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2026-63077US	—OT critical	93.6% (100th)	KEV	2026-07-27
In JetBrains TeamCity before 2026.1.3, 2025.11.7 unauthenticated remote code execution was possible via the agent polling protocol
CVE-2026-58644US	—OT critical	15.9% (97th)	KEV	2026-07-14
Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.
CVE-2026-50522US	—OT critical	3.04% (87th)	KEV	2026-07-14
Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.
CVE-2026-12569US	critical9.8OT critical	46.0% (99th)	KEV	2026-06-18
A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill PDMlink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of u…
CVE-2026-45247US	—OT critical	26.2% (98th)	KEV	2026-05-26
Mirasvit Full Page Cache Warmer for Magento 2 before version 1.11.12 contains a PHP object injection vulnerability that allows unauthenticated attackers to achieve remote code exec…

+3739 more

references (7)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan