GENEREX RCCMD vulnerable to directory traversal


RCCMD provided by GENEREX SYSTEMS Computervertriebsgesellschaft mbH contains a directory traversal vulnerability (CWE-22).

Hiroki MATSUKUMA of Cyber Defense Institute, Inc. reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 7.2 (High) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: High
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High
CVSS V2 Severity:
Base Metrics 6.5 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: Single Instance
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial
Affected Products

  • RCCMD 4.26 and earlier


Arbitrary files on the server may be viewed or altered by an attacker.

[Update the software]
Update the software to the latest version according to the information provided by the developer.
The developer states that the below version released in 2021 Fall addresses the vulnerability.

* RCCMD 4.28
Vendor Information

CWE (What is CWE?)

  1. Path Traversal(CWE-22) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2022-26041

  1. JVN : JVN#60801132
Revision History

  • [2022/05/10]
      Web page was published