[Japanese]

JVNDB-2020-000902

Multiple vulnerabilities in Shihonkanri Plus GOOUT

Overview

Shihonkanri Plus GOOUT provided by EKAKIN is a CGI that enables to view data stored in Shihonkanri Plus outside.
Shihonkanri Plus GOOUT contains multiple vulnerabilities (which allow reading/writing an arbitrary file) listed below because of the improper validation of input parameter.

* Directory traversal (CWE-22) - CVE-2020-5554
* A vulnerability allowing manipulation of arbitrary files (CWE-20) - CVE-2020-5555

During the meeting of Committee for authorizing the disclosure of unresolved vulnerabilities held on January 16, 2020, it was judged that an advisory for this vulnerability shall be disclosed since all the criteria and conditions described below which are stated in Standards for Handling Vulnerability related Information of Software Products and Other and Information Security Early Warning Partnership Guideline have been satisfied.

1. The developer of the product is unreachable:
2. Existence of vulnerability has been verified:
3. Not disclosing this case may result in the risk that product users will have no means to know of the existence of the vulnerability in the product:
4. There are no particular reasons that would make disclosure inappropriate:
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 7.3 (High) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: Low
CVSS V2 Severity:
Base Metrics 7.5 (High) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial
The above CVSS base scores have been assigned for CVE-2020-5554

CVSS V3 Severity:
Base Metrics: 7.3 (High) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: Low
CVSS V2 Severity:
Base Metrics: 7.5 (High) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Low
  • Authentication: None
  • Confidentiality Impact: Partial
  • Integrity Impact: Partial
  • Availability Impact: Partial
The above CVSS base scores have been assigned for CVE-2020-5555
Affected Products


EKAKIN
  • shihonkanri Plus GOOUT Ver1.5.8 and Ver2.2.10

The above is the software product and version that have been reported.
Impact

* A remote attacker may read and write data of the arbitrary files placed on the the server where the affected product is running - CVE-2020-5554
* A remote attacker may read and write data of the files placed in the same directory where the product is placed - CVE-2020-5555
Solution

[Consider stop using Shihonkanri Plus GOOUT Ver1.5.8,Ver2.2.10]
Since the developer was unreachable, existence of any mitigations is unknown.
Vendor Information

CWE (What is CWE?)

  1. Improper Input Validation(CWE-20) [IPA Evaluation]
  2. Path Traversal(CWE-22) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2020-5554
  2. CVE-2020-5555
References

  1. JVN : JVN#32415420
  2. National Vulnerability Database (NVD) : CVE-2020-5554
  3. National Vulnerability Database (NVD) : CVE-2020-5555
Revision History

  • [2020/03/24]
      Web page was published

Date Public2020/03/24
Date First Published2020/03/24
Date Last Updated2020/03/24