CVE-2021-37733

MEDIUM

4.9

CVSS Score

Published: September 7, 2021 at 12:38 PM UTC

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

4 products affected across 2 vendorsArubaosSd WANScalance W1750D Firmware

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Severity

MEDIUM4.9

Exploit prediction

EPSS 1%

Description

A remote path traversal vulnerability was discovered in Aruba SD-WAN Software and Gateways; Aruba Operating System Software version(s): Prior to 8.6.0.4-2.2.0.4; Prior to 8.7.1.1, 8.6.0.7, 8.5.0.11, 8.3.0.16. 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 < 8.6.0.4-2.2.0.4v < 8.7.1.18.3.0.0 ≤ v < 8.3.0.168.5.0.0 ≤ v < 8.5.0.118.6.0.0 ≤ v < 8.6.0.78.7.0.0 ≤ v < 8.7.1.1

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

Affected range stops below 8.5.0.11, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.6.0.4-2.2.0.4, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.6.0.7, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.7.1.1, so it looks safe — our inference, not a vendor statement

Sd WAN · Aruba Networks

95%

v < 8.6.0.4-2.2.0.4v < 8.7.1.12.2.0.0 ≤ 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 8.6.0.4-2.2.0.4, so it looks safe — our inference, not a vendor statement

Affected range stops below 8.7.1.1, 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

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

References (2)

x_refsource_CONFIRMExploitThird 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

4.9MEDIUM[email protected]

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

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-22

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