Is CVE-2020-24637 in the CISA KEV catalog?

No. CVE-2020-24637 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-24637?

CVE-2020-24637 has a CVSS v3 base score of 7.2 (HIGH).

What is the EPSS score for CVE-2020-24637?

CVE-2020-24637 has an EPSS score of 1.55% (72th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-24637?

Upgrade arubaos to 8.7.1.0 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2020-24637

HIGHEPSS 72th pctl

7.2

CVSS v3

NVD

Description

Two vulnerabilities in ArubaOS GRUB2 implementation allows for an attacker to bypass secureboot. Successful exploitation of this vulnerability this could lead to remote compromise of system integrity by allowing an attacker to load an untrusted or modified kernel in Aruba 9000 Gateway; Aruba 7000 Series Mobility Controllers; Aruba 7200 Series Mobility Controllers version(s): 2.1.0.1, 2.2.0.0 and below; 6.4.4.23, 6.5.4.17, 8.2.2.9, 8.3.0.13, 8.5.0.10, 8.6.0.5, 8.7.0.0 and below ; 6.4.4.23, 6.5.4.17, 8.2.2.9, 8.3.0.13, 8.5.0.10, 8.6.0.5, 8.7.0.0 and below.

How to fix

Remediation Available

arubaosNVD

Affected:>= 8.7.0.0, < 8.7.1.0Fixed in:8.7.1.0CVE-2020-24637derived from NVD

sd-wanNVD

Affected:>= 2.2.0.0, < 2.2.0.1Fixed in:2.2.0.1CVE-2020-24637derived 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 RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.55%probability of exploitation in 30 days

72ndpercentile

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

References

Vendor Advisory1

support.hpe.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.