CVE-2020-9588
Magento Signature verification bypass
7.2
HIGH
CVSS 3.1
EPSS 1.2%
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.
How to fix CVE-2020-9588
To remediate CVE-2020-9588, upgrade the affected package to a fixed version below.
- Bitnami/magento—upgrade to 2.2.12 or later
- —upgrade to 2.3.4-p2 or later
- —upgrade to 1.9.4.5 or later
- —no fix listed
Is CVE-2020-9588 being exploited?
Low — EPSS is 1.2%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- >= 2.2.0, < 2.2.12, >= 2.3.0, < 2.3.5
- from 0, < 2.3.4-p2
- from 0, < 1.9.4.5
- from 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 |