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CVE-2020-9588

HIGHCVSS 7.2/10EPSS 2.54%

Last modified

CVE-2020-9588 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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.. EPSS estimates a 2.54% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.2/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
2.54%

83.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MagentoMagento<= 1.9.4.4
MagentoMagento<= 1.14.4.4
MagentoMagento>= 2.2.0, <= 2.2.11
MagentoMagento>= 2.3.0, <= 2.3.4

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2020-9588?
CVE-2020-9588 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 2.54% probability of exploitation in the next 30 days.
How do I fix CVE-2020-9588?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-9588?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST