CVE-2022-37895

Name: CVE-2022-37895
Creator: NVD / NIST
Published: 2022-10-07T19:15:13.04+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.9/10EPSS 0.71%

Last modified Jun 17, 2026

CVE-2022-37895 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. An unauthenticated Denial of Service (DoS) vulnerability exists in the handling of certain SSID strings by Aruba InstantOS and ArubaOS 10. Successful exploitation of this vulnerability results in the ability to interrupt the normal operation of the affected AP of Aruba InstantOS 6.4.x: 6.4.4.8-4.2.4.20 and below; Aruba InstantOS 6.5.x: 6.5.4.23 and below; Aruba InstantOS 8.6.x: 8.6.0.18 and below; Aruba InstantOS 8.7.x: 8.7.1.9 and below; Aruba InstantOS 8.10.x: 8.10.0.1 and below; ArubaOS 10.3.x: 10.3.1.0 and below; Aruba has released upgrades for Aruba InstantOS that address this security vulnerability.. EPSS estimates a 0.71% chance of exploitation in the next 30 days.

Description

An unauthenticated Denial of Service (DoS) vulnerability exists in the handling of certain SSID strings by Aruba InstantOS and ArubaOS 10. Successful exploitation of this vulnerability results in the ability to interrupt the normal operation of the affected AP of Aruba InstantOS 6.4.x: 6.4.4.8-4.2.4.20 and below; Aruba InstantOS 6.5.x: 6.5.4.23 and below; Aruba InstantOS 8.6.x: 8.6.0.18 and below; Aruba InstantOS 8.7.x: 8.7.1.9 and below; Aruba InstantOS 8.10.x: 8.10.0.1 and below; ArubaOS 10.3.x: 10.3.1.0 and below; Aruba has released upgrades for Aruba InstantOS that address this security vulnerability.

Metrics

CVSS 3.1

4.9/10

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

EPSS Probability

0.71%

49.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Arubanetworks	Arubaos	>= 10.3.0.0, < 10.3.1.1
Arubanetworks	Instant	>= 6.4.0.0, < 6.4.4.8-4.2.4.21
Arubanetworks	Instant	>= 6.5.0.0, < 6.5.4.24
Arubanetworks	Instant	>= 8.6.0.0, < 8.6.0.19
Arubanetworks	Instant	>= 8.7.0.0, < 8.7.1.10
Arubanetworks	Instant	>= 8.10.0.0, < 8.10.0.2
Siemens	Scalance W1750d Firmware	All versions

References

https://cert-portal.siemens.com/productcert/pdf/ssa-506569.pdfThird Party Advisory
https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2022-014.txtVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-506569.pdfThird Party Advisory
https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2022-014.txtVendor Advisory

Timeline

Published: Oct 7, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-37895?

How severe is CVE-2022-37895?

CVE-2022-37895 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 0.71% probability of exploitation in the next 30 days.

How do I fix CVE-2022-37895?

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-2022-37895?

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

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Source: NVD / NIST