[Japanese]

JVNDB-2023-002725

Multiple vulnerabilities in Command Center RX (CCRX) of Kyocera Document Solutions MFPs and printers

Overview

Command Center RX (CCRX), a web interface for MFPs and printers provided by KYOCERA Document Solutions Inc., contains multiple vulnerabilities listed below.

* Path traversal (CWE-22) - CVE-2023-34259
* Path traversal (CWE-22) - CVE-2023-34260
* Observable response discrepancy (CWE-204) - CVE-2023-34261

Stefan Michlits of SEC Consult reported these vulnerabilities to KYOCERA Document Solutions Inc. and coordinated.
KYOCERA Document Solutions Inc. and JPCERT/CC published respective advisories in order to notify users of this vulnerability.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 7.5 (High) [Other]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: High
The above CVSS base scores have been assigned for CVE-2023-34260

CVSS V3 Severity:
Base Metrics:7.5 (High) [Other]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: None
  • Availability Impact: None
The above CVSS base scores have been assigned for CVE-2023-34259

CVSS V3 Severity:
Base Metrics:5.3 (Medium) [Other]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: None
  • Availability Impact: None
The above CVSS base scores have been assigned for CVE-2023-34261
Affected Products

A wide range of products are affected.
For more information, refer tothe information provided by the developer.

KYOCERA Document Solutions
  • (multiple product)

Impact

A remote attacker may obtain sensitive information, or may be able to cause a denial-of-service (DoS) condition on the affected devices.
Solution

[Update the firmware]
Update the firmware to the latest version according to the information provided by the developer.
For more information, contact your distributor.

[Apply the workaround]
Deny access from any untrusted peers.

* Connect to a firewall-protected network
* Connect to a network with a private IP address
Vendor Information

KYOCERA Document Solutions
CWE (What is CWE?)

  1. Response Discrepancy Information Exposure(CWE-204) [Other]
  2. Path Traversal(CWE-22) [Other]
CVE (What is CVE?)

  1. CVE-2023-34259
  2. CVE-2023-34260
  3. CVE-2023-34261
References

  1. JVN : JVNVU#98785541
Revision History

  • [2023/07/28]
      Web page was published

Date Public2023/07/27
Date First Published2023/07/28
Date Last Updated2023/07/28