CVE-2023-37426

Name: CVE-2023-37426
Creator: NVD / NIST
Published: 2023-08-22T19:16:37.21+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.39%

Last modified Jun 17, 2026

CVE-2023-37426 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. EdgeConnect SD-WAN Orchestrator instances prior to the versions resolved in this advisory were found to have shared static SSH host keys for all installations. This vulnerability could allow an attacker to spoof the SSH host signature and thereby masquerade as a legitimate Orchestrator host.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.

Description

EdgeConnect SD-WAN Orchestrator instances prior to the versions resolved in this advisory were found to have shared static SSH host keys for all installations. This vulnerability could allow an attacker to spoof the SSH host signature and thereby masquerade as a legitimate Orchestrator host.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.39%

30.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-798

Affected Software

Vendor	Product	Versions
Arubanetworks	Edgeconnect Sd-Wan Orchestrator	>= 9.0.0, <= 9.0.5
Arubanetworks	Edgeconnect Sd-Wan Orchestrator	>= 9.1.0, <= 9.1.7
Arubanetworks	Edgeconnect Sd-Wan Orchestrator	>= 9.2.0, <= 9.2.5
Arubanetworks	Edgeconnect Sd-Wan Orchestrator	9.3.0

References

https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2023-012.txtVendor Advisory
https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2023-012.txtVendor Advisory

Timeline

Published: Aug 22, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-37426?

How severe is CVE-2023-37426?

CVE-2023-37426 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.

How do I fix CVE-2023-37426?

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-2023-37426?

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

Scan your code now

Source: NVD / NIST