CVE-2023-23445 : What You Need to Know
Learn about CVE-2023-23445 involving improper access control in SICK FTMg AIR FLOW SENSOR units, risking unauthorized access. Published on May 15, 2023.
This CVE was assigned by SICK AG and was published on May 15, 2023. It involves improper access control in SICK FTMg AIR FLOW SENSOR units, potentially leading to unauthorized access by remote attackers.
Understanding CVE-2023-23445
This vulnerability affects various SICK FTMg AIR FLOW SENSOR models and could allow unprivileged remote attackers to gain unauthorized access to data fields via the REST interface.
What is CVE-2023-23445?
CVE-2023-23445 involves improper access control in SICK FTMg AIR FLOW SENSOR units, enabling attackers to access data fields using unprivileged accounts through the REST interface.
The Impact of CVE-2023-23445
The impact of this vulnerability is considered high, with a base score of 7.5. It has a high confidentiality impact, potentially exposing sensitive information to malicious actors.
Technical Details of CVE-2023-23445
This vulnerability is classified under CWE-284 - Improper Access Control. It has a CVSS v3.1 base severity rating of HIGH due to its ease of exploitation over a network without requiring privileges.
Vulnerability Description
The vulnerability allows unprivileged remote attackers to gain unauthorized access to data fields within affected SICK FTMg AIR FLOW SENSOR models.
Affected Systems and Versions
The following SICK FTMg AIR FLOW SENSOR models are affected: FTMG-ESD15AXX, FTMG-ESD20AXX, FTMG-ESD25AXX, FTMG-ESN40SXX, FTMG-ESN50SXX, FTMG-ESR40SXX, and FTMG-ESR50SXX, across all firmware versions.
Exploitation Mechanism
Attackers can exploit this vulnerability remotely by utilizing unprivileged accounts to access data fields through the REST interface.
Mitigation and Prevention
It is crucial to take immediate steps to mitigate the risks posed by CVE-2023-23445 and implement long-term security practices to enhance overall system security.
Immediate Steps to Take
Apply general security practices when operating the affected SICK FTMg AIR FLOW SENSOR units, such as network segmentation, to reduce the likelihood of unauthorized access.
Long-Term Security Practices
Implement comprehensive security protocols and guidelines to prevent unauthorized access and enhance the overall security posture of the systems.
Patching and Updates
Monitor for patches or security updates released by the vendor, SICK AG, to address the improper access control vulnerability in the affected SICK FTMg AIR FLOW SENSOR units.