CVE-2020-9588

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.2 HIGH
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
adobeCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 69%
VendorProductVersion
magentomagento
𝑥
≤ 1.9.4.4
magentomagento
𝑥
≤ 1.14.4.4
magentomagento
2.2.0 ≤
𝑥
≤ 2.2.11
magentomagento
2.2.0 ≤
𝑥
≤ 2.2.11
magentomagento
2.3.0 ≤
𝑥
≤ 2.3.4
magentomagento
2.3.0 ≤
𝑥
≤ 2.3.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://helpx.adobe.com/security/products/magento/apsb20-22.html
https://helpx.adobe.com/security/products/magento/apsb20-22.html