CVE-2020-9588

Severity: high (CVSS 7.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-06-26 · updated 2026-06-17
Weakness: CWE-203

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 products

Adobe Magento Commerce: through 1.9.4.4; through 1.14.4.4; from 2.2.0 through 2.2.11; from 2.3.0 through 2.3.4

References

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

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