Is CVE-2021-37735 in the CISA KEV catalog?

No. CVE-2021-37735 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-37735?

CVE-2021-37735 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2021-37735?

CVE-2021-37735 has an EPSS score of 1.25% (66th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-37735?

Upgrade aruba instant to 8.6.0.5 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2021-37735

MEDIUM

5.3

CVSS v3

NVD

Description

A remote denial of service vulnerability was discovered in Aruba Instant version(s): Aruba Instant 6.5.x.x: 6.5.4.18 and below; Aruba Instant 8.5.x.x: 8.5.0.10 and below; Aruba Instant 8.6.x.x: 8.6.0.4 and below. Aruba has released patches for Aruba Instant (IAP) that address this security vulnerability.

CWE-134

How to fix

Remediation Available

aruba instantNVD

Affected:>= 8.6.0.0, < 8.6.0.5Fixed in:8.6.0.5CVE-2021-37735derived from NVD

scalance w1750d firmwareNVD

Affected:< 8.7.1.3Fixed in:8.7.1.3CVE-2021-37735derived 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

ConfidentialityNone

IntegrityNone

AvailabilityLow

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

Exploit Intelligence

1.25%probability of exploitation in 30 days

66thpercentile

Moderate risk: more likely to be exploited than 66% of all known CVEs.

References

Patch1

cert-portal.siemens.com

Vendor Advisory1

arubanetworks.com

Related Vulnerabilities

Other CWE-134 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-13160	Critical	9.8	81%	-	Fix
CVE-2023-22374	High	8.5	73%	-	-
CVE-2012-1851	High	10.0	66%	-	-
CVE-2024-23113	Critical	9.8	62%	KEV	-
CVE-2012-3569	High	9.3	48%	-	-
CVE-2018-6317	Critical	9.1	44%	-	-

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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.