What is the vulnerability ID?

The vulnerability ID is CVE-2021-33721.

What is the affected software for vulnerability CVE-2021-33721?

The affected software for vulnerability CVE-2021-33721 is Siemens Sinec Network Management System (All versions < V1.0 SP2).

What is the severity of vulnerability CVE-2021-33721?

The severity of vulnerability CVE-2021-33721 is critical with a score of 7.2.

How does the vulnerability CVE-2021-33721 occur?

The vulnerability CVE-2021-33721 occurs due to incorrect neutralization of special elements when creating batch operations, which could lead to command injection.

Vulnerability/
CVE-2021-33721

critical

CWE

78 77

10/8/2021

3/8/2024

CVE-2021-33721: OS Command Injection

Q: What is the severity of vulnerability CVE-2021-33721?

The severity of vulnerability CVE-2021-33721 is critical with a score of 7.2.

Q: How does the vulnerability CVE-2021-33721 occur?

The vulnerability CVE-2021-33721 occurs due to incorrect neutralization of special elements when creating batch operations, which could lead to command injection.

Q: How can an attacker exploit vulnerability CVE-2021-33721?

An authenticated remote attacker with administrative privileges could exploit vulnerability CVE-2021-33721.

First published: Tue Aug 10 2021(Updated: )

A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2). The affected application incorrectly neutralizes special elements when creating batch operations which could lead to command injection. An authenticated remote attacker with administrative privileges could exploit this vulnerability to execute arbitrary code on the system with system privileges.

Credit: productcert@siemens.com

Affected Software	Affected Version	How to fix
Siemens Sinec Network Management System	<1.0
Siemens Sinec Network Management System	=1.0
Siemens Sinec Network Management System	=1.0-sp1

Remedy

https://cert-portal.siemens.com/productcert/pdf/ssa-756744.pdf

Never miss a vulnerability like this again

Reference Links

https://cert-portal.siemens.com/productcert/pdf/ssa-756744.pdf

Frequently Asked Questions

What is the vulnerability ID?
The vulnerability ID is CVE-2021-33721.
What is the affected software for vulnerability CVE-2021-33721?
The affected software for vulnerability CVE-2021-33721 is Siemens Sinec Network Management System (All versions < V1.0 SP2).
What is the severity of vulnerability CVE-2021-33721?
The severity of vulnerability CVE-2021-33721 is critical with a score of 7.2.
How does the vulnerability CVE-2021-33721 occur?
The vulnerability CVE-2021-33721 occurs due to incorrect neutralization of special elements when creating batch operations, which could lead to command injection.
How can an attacker exploit vulnerability CVE-2021-33721?
An authenticated remote attacker with administrative privileges could exploit vulnerability CVE-2021-33721.

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version/siemens sinec network management system/1.0-sp1

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