CVE-2021-31891

CRITICAL

Siemens Desigo CC - OS Command Injection

Title source: rule
STIX 2.1

Description

A vulnerability has been identified in Desigo CC (All versions with OIS Extension Module), GMA-Manager (All versions with OIS running on Debian 9 or earlier), Operation Scheduler (All versions with OIS running on Debian 9 or earlier), Siveillance Control (All versions with OIS running on Debian 9 or earlier), Siveillance Control Pro (All versions). The affected application incorrectly neutralizes special elements in a specific HTTP GET request which could lead to command injection. An unauthenticated remote attacker could exploit this vulnerability to execute arbitrary code on the system with root privileges.

References (1)

Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://cert-portal.siemens.com/productcert/pdf/ssa-535380.pdf

Scores

CVSS v3 10.0
EPSS 0.0457
EPSS Percentile 89.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Details

CWE
CWE-78
Status published
Products (5)
siemens/desigo_cc
siemens/gma-manager
siemens/operation_scheduler
siemens/siveillance_control
siemens/siveillance_control_pro
Published Sep 14, 2021
Tracked Since Feb 18, 2026