Headline
CVE-2023-4227: ioLogik 4000 Series Multiple Web Server Vulnerabilities and Improper Access Control Vulnerability
A vulnerability has been identified in the ioLogik 4000 Series (ioLogik E4200) firmware versions v1.6 and prior, which can be exploited by malicious actors to potentially gain unauthorized access to the product. This could lead to security breaches, data theft, and unauthorized manipulation of sensitive information. The vulnerability is attributed to the presence of an unauthorized service, which could potentially enable unauthorized access to the. device.
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SUMMARY
ioLogik 4000 Series Multiple Web Server Vulnerabilities and Improper Access Control Vulnerability
- Security Advisory ID: MPSA-230310
- Version: V1.0
- Release Date: Aug 24, 2023
- Reference:
CVE-2023-4227 (cve.org)
CVE-2023-4228 (cve.org)
CVE-2023-4229 (cve.org)
CVE-2023-4230 (cve.org)
ioLogik 4000 Series (ioLogik E4200) firmware v1.6 and prior is affected by multiple web server vulnerabilities and an improper access control vulnerability.
Web Server Vulnerabilities
The web server vulnerabilities arise from improper configuration or implementation of HTTP headers. Attackers could exploit the vulnerabilities to compromise the web service.
Improper Access Control Vulnerability
The improper access control vulnerability results from improper control of an existing unauthorized service. Attackers could exploit the vulnerability by connecting to the unauthorized service. Successful exploitation of the vulnerability could lead to unauthorized access.
The identified vulnerability types and potential impacts are shown below:
Item
Vulnerability Type
Impact
1
Existing unauthorized service
(CWE-284 Improper Access Control）
CVE-2023-4227
Attackers can gain unauthorized access
2
Session cookie attributes not set properly
(CWE-1004: Sensitive Cookie Without ‘HttpOnly’ Flag）
CVE-2023-4228
Attackers can compromise the web service
3
Session headers not implemented.
(CWE-1021: Improper Restriction of Rendered UI Layers or Frames）
CVE-2023-4229
Attackers can compromise the web service
4
Server banner information disclosure
(CWE-200: Exposure of Sensitive Information to an Unauthorized Actor）
CVE-2023-4230
Attackers can compromise the web service
AFFECTED PRODUCTS AND SOLUTIONS
Affected Products:
The affected products and firmware versions are shown below.
Product Series
Affected Versions
ioLogik 4000 Series (ioLogik E4200)
Firmware version v1.6 and prior
Solutions:
Moxa has developed appropriate solutions to address the vulnerabilities. The solutions for affected products are shown below.
Product Series
Solutions
ioLogik 4000 Series (ioLogik E4200)
Please contact Moxa Technical Support for the security patch.
**Mitigation: **
Minimize network exposure to ensure the device is not accessible from the Internet.
When remote access is required, use secure methods, such as Virtual Private Networks (VPNs).
- The starting point of all the above vulnerabilities is the web service, so, we recommend temporarily disabling the web service until a patch with a fix is installed or the firmware is updated to prevent further damage from these vulnerabilities.
**Products Confirmed Not Vulnerable **
Only products listed in the Affected Products section of this advisory are known to be affected by these vulnerabilities.
Revision History:
VERSION
DESCRIPTION
RELEASE DATE
1.0
First Release
Aug. 24, 2022
Relevant Products
ioLogik 4000 Series ·
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