Siemens (CVE-2021-37732)

high Tenable OT Security Plugin ID 501037

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A remote arbitrary command execution vulnerability was discovered in HPE Aruba Instant (IAP) version(s): Aruba Instant 6.4.x.x:
6.4.4.8-4.2.4.17 and below; Aruba Instant 6.5.x.x: 6.5.4.18 and below;
Aruba Instant 8.5.x.x: 8.5.0.11 and below; Aruba Instant 8.6.x.x:
8.6.0.6 and below; Aruba Instant 8.7.x.x: 8.7.1.0 and below. Aruba has released patches for Aruba Instant (IAP) that address this security vulnerability.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

See Also

https://cert-portal.siemens.com/productcert/pdf/ssa-917476.pdf

https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2021-017.txt

Plugin Details

Severity: High

ID: 501037

File Name: tenable_ot_siemens_CVE-2021-37732.nasl

Version: 1.5

Type: Remote

Family: Tenable.ot

Published: 4/11/2023

Updated: 6/19/2026

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2021-37732

CVSS v3

Risk Factor: High

Base Score: 7.2

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:/o:siemens:scalance_w1750d_firmware

Required KB Items: Tenable.ot/Siemens

Exploit Ease: No known exploits are available

Patch Publication Date: 10/12/2021

Vulnerability Publication Date: 10/12/2021

Reference Information

CVE: CVE-2021-37732

CWE: 78

ICSA: 21-315-06