A remote path traversal vulnerability was discovered in Aruba SD-WAN Software and Gateways; Aruba Operating System Software version(s): Pri…

published 2021-09-07 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-24210

cvss: 6.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.0%; EPSS 1.0% chance of exploitation in 30 days, percentile 62%
public exploits: 0; none known

A remote path traversal vulnerability was discovered in Aruba SD-WAN Software and Gateways; Aruba Operating System Software version(s): Prior to 8.6.0.0-2.2.0.4; Prior to 8.7.1.3, 8.6.0.9, 8.5.0.12, 8.3.0.16, 6.5.4.19, 6.4.4.25. Aruba has released patches for Aruba SD-WAN Software and Gateways and ArubaOS that address this security vulnerability.

Patch / fix

fixed in 3 links 1

arubanetworks sd-wan 2.2.0.4
arubanetworks arubaos 6.4.4.25, 6.5.4.19, 8.3.0.16, 8.5.0.12, 8.6.0.9, 8.7.1.3
siemens scalance_w1750d_firmware 8.7.1.3

cert-portal.siemens.com/productcert/pdf/ssa-280624.pdf advisory

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-21-287-07 updated 2022-10-11 cvss 6.5

Siemens SCALANCE

Siemens SCALANCE W1750D <V8.7.1.3
affected: fixed in V8.7.1.3, workaround support.industry.siemens.com

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

Exploit prediction

0.99% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
NVD	2.0	5.5	AV:N/AC:L/Au:S/C:N/I:P/A:P

Affected products

n/a Aruba SD-WAN Software and Gateways; Aruba Operating System Software

Classification

Weakness

CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

cert-portal.siemens.com /productcert/pdf/ssa-280624.pdf
patch, third-party-advisory
arubanetworks.com /assets/alert/ARUBA-PSA-2021-016.txt
vendor-advisory

Sources

CVE List CVE-2021-37729
NVD CVE-2021-37729

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary