What is CVE-2023-37426?

CVE-2023-37426 is a high-severity vulnerability in Arubanetworks Edgeconnect Sd-Wan Orchestrator, classified under Use of Hard-coded Credentials. CVSS score: 7.4/10. Published 2023-08-22.

How severe is CVE-2023-37426?

High severity. CVSS v3 base score is 7.4 out of 10.

Vulnerability in Arubanetworks Edgeconnect Sd-Wan Orchestrator

CVE-2023-37426

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.

Published 2023-08-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.005 (38.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Arubanetworks Edgeconnect Sd-Wan Orchestrator — versions 9.3.0
Hewlett Packard Enterprise (HPE) Edgeconnect Sd-Wan Orchestrator — versions Orchestrator 9.3.x, Orchestrator 9.2.x, Orchestrator 9.1.x

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

www.arubanetworks.com/assets/alert/ARUBA-PSA-2023-012.txt (Vendor Advisory)

Frequently asked questions

What is CVE-2023-37426?: CVE-2023-37426 is a high-severity vulnerability in Arubanetworks Edgeconnect Sd-Wan Orchestrator, classified under Use of Hard-coded Credentials. CVSS score: 7.4/10. Published 2023-08-22.
How severe is CVE-2023-37426?: High severity. CVSS v3 base score is 7.4 out of 10.