SB2021111005 - Multiple vulnerabilities in Siemens SCALANCE W1750D



SB2021111005 - Multiple vulnerabilities in Siemens SCALANCE W1750D

Published: November 10, 2021

Security Bulletin ID SB2021111005
CSH Severity
Low
Patch available
NO
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 vulnerabilities.


1) OS Command Injection (CVE-ID: CVE-2021-37727)

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote authenticated user to escalate privileges on the system.

The vulnerability exists due to improper input validation in the command line interface. A remote privileged user can pass specially crafted data to the application and execute arbitrary OS commands on the system.



2) OS Command Injection (CVE-ID: CVE-2021-37730)

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote authenticated user to escalate privileges on the system.

The vulnerability exists due to improper input validation in the command line interface. A remote privileged user can pass specially crafted data to the application and execute arbitrary OS commands on the system.



3) Path traversal (CVE-ID: CVE-2021-37734)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the instant command line interface. A remote privileged user can view contents of arbitrary files on the system.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.