Is CVE-2021-21032 in the CISA KEV catalog?

No. CVE-2021-21032 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-21032?

CVE-2021-21032 has a CVSS v3 base score of 5.6 (MEDIUM).

What is the EPSS score for CVE-2021-21032?

CVE-2021-21032 has an EPSS score of 1.56% (72th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-21032?

Upgrade magento to 2.3.6 or later.

CVE & CISA-KEV Catalog

CVE-2021-21032

MEDIUMEPSS 72th pctl

5.6

CVSS v3

NVD

Description

Magento versions 2.4.1 (and earlier), 2.4.0-p1 (and earlier) and 2.3.6 (and earlier) do not adequately invalidate user sessions. Successful exploitation of this issue could lead to unauthorized access to restricted resources. Access to the admin console is not required for successful exploitation.

CWE-613

How to fix

Remediation Available

magentoNVD

Affected:< 2.3.6Fixed in:2.3.6CVE-2021-21032derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Exploit Intelligence

1.56%probability of exploitation in 30 days

72ndpercentile

Elevated risk: more likely to be exploited than 72% of all known CVEs.

References

Vendor Advisory1

helpx.adobe.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.