CVE-2021-37729

MEDIUM

6.5

CVSS Score

Published: September 7, 2021 at 12:37 PM UTC

Updated: June 17, 2026 at 04:01 AM UTC

4 products affected across 2 vendorsArubaosSd WANScalance W1750D Firmware

Using Aruba SD-WAN Software and Gateways; Aruba Operating System Software by N/A?

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Severity

MEDIUM6.5

Exploit prediction

EPSS 1.0%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Arubaos · Aruba Networks

95%

v < 8.6.0.0-2.2.0.4v < 8.7.1.36.4.4.0 ≤ v < 6.4.4.256.5.4.0 ≤ v < 6.5.4.198.3.0.0 ≤ v < 8.3.0.168.5.0.0 ≤ v < 8.5.0.128.6.0.0 ≤ v < 8.6.0.98.7.0.0 ≤ v < 8.7.1.3

Affected range stops below 6.4.4.25, so it looks safe — our inference, not a vendor statement

Affected range stops below 6.5.4.19, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.3.0.16, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.5.0.12, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.6.0.0-2.2.0.4, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.6.0.9, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.7.1.3, so it looks safe — our inference, not a vendor statement

Sd WAN · Aruba Networks

95%

v < 8.6.0.0-2.2.0.4v < 8.7.1.32.2.0.0 ≤ v < 2.2.0.4

Affected range stops below 2.2.0.4, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.6.0.0-2.2.0.4, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.7.1.3, so it looks safe — our inference, not a vendor statement

Scalance W1750D Firmware · Siemens

95%

v < 8.7.1.3

Affected range stops below 8.7.1.3, so it looks safe — our inference, not a vendor statement

siemens-scalance-w1750d (same device)

Scalance W1750D · Siemensdevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_CONFIRMPatchThird Party Advisory

Source: [email protected]

https://cert-portal.siemens.com/productcert/pdf/ssa-280624.pdf

x_refsource_MISCVendor Advisory

Source: [email protected]

https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2021-016.txt

CVSS

6.5MEDIUM[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: HIGH
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-22

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