Vulnerabilities affecting the Web Connection of Konica Minolta MFPs
Vulnerabilities affecting the Web Connection of Konica Minolta MFPs
Dear Customers,
We deeply appreciate your constant patronage to Konica Minolta products.
Two vulnerabilities have been newly identified in the indicated models.
This advisory provides an overview of the issue and the recommended countermeasures.
Please note that, at the time of publication (June 30th, 2025), there have been no confirmed security incidents globally resulting from the exploitation of these vulnerabilities.
Overview of the vulnerabilities
| Ref. ID | CVSSv3.1 | Base Score | EPSS* | Vulnerabilities description |
| CVE-2025-5884 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N | 3.5 | 0.03% | Cross-site scripting vulnerability (CWE94, CWE-79) was found in the specific input fields of Web Connection. |
| CVE-2025-5885 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N | 4.3 | 0.02% | Cross-site request forgery vulnerability (CWE-352, CWE-862) was found in Web Connection. |
*EPSS: Probability of exploitation activity in the next 30 days
Affected Models and the countermeasure firmware
| Product name | Affected version |
| bizhub C759/C659 bizhub C658/C558/C458 bizhub C368/C308/C258 bizhub C287/C227 bizhub C3851/C3351 bizhub 958/758 bizhub 658e/558e/458e bizhub 368e/308e bizhub 558/458/368/308 bizhub 227 bizhub 4752/4052 | All Versions |
Impact on Multifunction Printers
- CVE-2025-5884: An arbitrary script may be executed on the web browser of the user accessing the web connection.
- CVE-2025-5885: There is a possibility that the configuration of the product may be changed unintentionally, or that an unintended operation may be performed.
Vulnerability Specific Recommendations
If possible, completely disable the Web Connection. The vulnerability will not be exploitable as a result. Alternatively, kindly follow our general recommendations.
General Security Recommendations
To ensure a secure operating posture for your multifunction devices, and to reduce exposure to the vulnerabilities described in this advisory, Konica Minolta strongly recommends applying the following configuration best practices:
1. Avoid Direct Internet Exposure
2. Change Default Passwords
3. Use Strong Passwords for Services
4. Disable Unused Services
5. Use Secure Protocols
6. Monitor Device Activity
7. Enable Authentication Where Available
For comprehensive information on secure configuration, please refer to our Product Security web site.
Enhancing the Security of Products and Services
Konica Minolta considers the security of its products and services to be an important responsibility and will continue to actively respond to incidents and vulnerabilities.
Related Information
Acknowledgements
We would like to express our sincere appreciation to the VulDB CNA Team for discovering and responsibly reporting this vulnerability.
Contact
Should you require further clarification or assistance with implementing the recommended measures or applying the relevant firmware update, please contact your authorised Konica Minolta service representative.