CVE-2021-42701 Explained : Impact and Mitigation
Learn about CVE-2021-42701, a medium-severity vulnerability in AzeoTech DAQFactory software allowing man-in-the-middle attacks, compromising user credentials and cloud accounts. Find mitigation steps here.
AzeoTech DAQFactory has a vulnerability that could lead to a man-in-the-middle attack, potentially compromising user credentials and cloud accounts.
Understanding CVE-2021-42701
This CVE involves a vulnerability in DAQFactory software by AzeoTech that enables malicious actors to execute a man-in-the-middle attack by exploiting specially crafted project files.
What is CVE-2021-42701?
The vulnerability in DAQFactory software allows attackers to create project files that, when accessed, connect to the cloud and initiate a man-in-the-middle attack. This attack can result in unauthorized access to user credentials and potential control over cloud accounts.
The Impact of CVE-2021-42701
The impact of this vulnerability is considered medium with high integrity impact. Attackers with low privileges required can exploit this vulnerability locally, triggering a man-in-the-middle attack on affected systems.
Technical Details of CVE-2021-42701
This section provides a detailed technical overview of the CVE-2021-42701 vulnerability.
Vulnerability Description
The vulnerability allows for the creation of project files that connect to the cloud and initiate a man-in-the-middle attack, potentially compromising user data and cloud accounts.
Affected Systems and Versions
- Product: DAQFactory
- Vendor: AzeoTech
- Affected Versions: All versions, including the latest one
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Local
- Privileges Required: Low
- User Interaction: Required
- Integrity Impact: High
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-42701, follow these steps:
Immediate Steps to Take
- Avoid using documents from unknown or untrusted sources
- Store .ctl files in folders writable only by admin-level users
- Operate in 'Safe Mode' when opening external documents
- Apply password protection to documents
- Avoid using Real Time Web-Connect menu items
Long-Term Security Practices
- Regularly update software and security patches
- Implement network segmentation
- Train users on safe security practices
Patching and Updates
- AzeoTech may release patches or updates to address this vulnerability. Stay informed about new releases and promptly apply patches to secure systems.