CVE-2020-9588

At a glance

Severity: Not available
EPSS: EPSS 2.92 % · percentile 87 (2026-10-28)
State: PUBLISHED
Published: 2020-06-26
Updated: 2024-08-04
Assigner: adobe
NVD status: Modified

Description

Magento versions 2.3.4 and earlier, 2.2.11 and earlier (see note), 1.14.4.4 and earlier, and 1.9.4.4 and earlier have an observable timing discrepancy vulnerability. Successful exploitation could lead to signature verification bypass.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	HIGH 7.2	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	NVD · nvd@nist.gov (Primary)
CVSS 2.0	MEDIUM 6.5	AV:N/AC:L/Au:S/C:P/I:P/A:P	NVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

CWE-203

Advisories

GHSA-j2r4-2cr6-h3r3 — Magento Signature verification bypass

European references

ENISA EUVD · EUVD-2022-4261
GCVE · GCVE-0-2020-9588

CERT-FR advisories

CERTFR-2020-AVI-248 — Multiples vulnérabilités dans les produits Magento · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:magento:magento:*:*:*:*:community:*:*:* ≤ 1.9.4.4
cpe:2.3:a:magento:magento:*:*:*:*:enterprise:*:*:* ≤ 1.14.4.4
cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:* ≥ 2.2.0 ≤ 2.2.11
cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:* ≥ 2.2.0 ≤ 2.2.11
cpe:2.3:a:magento:magento:*:*:*:*:commerce:*:*:* ≥ 2.3.0 ≤ 2.3.4
cpe:2.3:a:magento:magento:*:*:*:*:open_source:*:*:* ≥ 2.3.0 ≤ 2.3.4

Affected products

Product	Versions
Adobe · Magento	affected 2.3.4 and earlier, 2.2.11 and earlier (see note), 1.14.4.4 and earlier, and 1.9.4.4 and earlier versions

References

https://helpx.adobe.com/security/products/magento/apsb20-22.html

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD