CVE-2020-9588
HIGH7.2EPSS 1.2%Magento Signature verification bypass
Published: 5/24/2022Modified: 4/3/2025
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.
Affected packages (4)
- Bitnami/magento>= 2.2.0, < 2.2.12, >= 2.3.0, < 2.3.5
- Packagist/magento/community-editionfrom 0, < 2.3.4-p2
- Packagist/magento/corefrom 0, < 1.9.4.5
- Packagist/magento/project-community-editionfrom 0, <= 2.0.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.2 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |