JVNDB-2020-000059

CLUSTERPRO X and EXPRESSCLUSTER X vulnerable to XML external entity injection (XXE)

CLUSTERPRO X and EXPRESSCLUSTER X provided by NEC Corporation contain an XML external entity injection (XXE) vulnerability (CWE-611).

NEC Corporation reported this vulnerability to IPA to notify users of its solution through JVN. JPCERT/CC and NEC Corporation coordinated under the Information Security Early Warning Partnership.

NEC Corporation

• EXPRESSCLUSTER X 4.2 for Windows and earlier

By reading a specially crafted XML files, an arbitrary file on the server may be read by the attacker.

[Update the Software]
The following updates are available. Update the software to the appropriate versions according to the information provided by the developer.
* CLUSTERPRO X 4.1/X 4.2 for Windows update module (CPRO-XWA40-08)
* EXPRESSCLUSTER X 4.1/X 4.2 for Windows update module (CPRO-XWA40-08E)

[Apply a Workaround]
Applying the following workarounds may mitigate the impacts of this vulnerability.
*Enable access restriction by IP address
*Enable access restriction by password
*Enable connection by HTTPS

NEC Corporation

• NEC : CLUSTERPRO X 4.1/X 4.2 for Windows update module (CPRO-XWA40-08) (in Japanese)
• NEC : EXPRESSCLUSTER X 4.1/X 4.2 for Windows update module (CPRO-XWA40-08E)

1. No Mapping(CWE-Other) [IPA Evaluation]

1. CVE-2020-17408

1. JVN : JVN#06446084
2. National Vulnerability Database (NVD) : CVE-2020-17408

• [2020/08/31]
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