SB2023031514 - Multiple vulnerabilities in Siemens RUGGEDCOM CROSSBOW



SB2023031514 - Multiple vulnerabilities in Siemens RUGGEDCOM CROSSBOW

Published: March 15, 2023

Security Bulletin ID SB2023031514
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Missing Authorization (CVE-ID: CVE-2023-27309)

CWE-ID: CWE-862 - Missing Authorization

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


The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to the client query handler fails to check for proper permissions for specific write queries. A remote user can perform unauthorized actions.


2) Missing Authorization (CVE-ID: CVE-2023-27310)

CWE-ID: CWE-862 - Missing Authorization

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/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 user to bypass authorization checks.

The vulnerability exists due to client query handler fails to check for proper permissions when assigning groups to user accounts. A remote administrator can assign administrative groups to otherwise non-privileged user accounts.


Remediation

Install update from vendor's website.