Is CVE-2021-26987 in the CISA KEV catalog?

No. CVE-2021-26987 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-26987?

CVE-2021-26987 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2021-26987?

CVE-2021-26987 has an EPSS score of 2.44% (82th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-26987?

Upgrade management services for element software and netapp hci to 2.17.56 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2021-26987

CRITICALEPSS 82th pctl

9.8

CVSS v3

NVD

Description

Element Plug-in for vCenter Server incorporates SpringBoot Framework. SpringBoot Framework versions prior to 1.3.2 are susceptible to a vulnerability which when successfully exploited could lead to Remote Code Execution. All versions of Element Plug-in for vCenter Server, Management Services versions prior to 2.17.56 and Management Node versions through 12.2 contain vulnerable versions of SpringBoot Framework.

How to fix

Remediation Available

management services for element software and netapp hciNVD

Affected:< 2.17.56Fixed in:2.17.56CVE-2021-26987derived from NVD

spring bootNVD

Affected:< 1.3.2Fixed in:1.3.2CVE-2021-26987derived 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 ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.44%probability of exploitation in 30 days

82ndpercentile

Elevated risk: more likely to be exploited than 82% of all known CVEs.

References

Vendor Advisory1

security.netapp.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.