CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
79.2%
CLUSTERPRO X and EXPRESSCLUSTER X provided by NEC Corporation contain multiple vulnerabilities listed below.
Buffer overflow in the Disk Agent (CWE-119) - CVE-2021-20700、CVE-2021-20701
Version | Vector | Score |
---|---|---|
CVSS v3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | Base Score: 9.8 |
CVSS v2 | AV:N/AC:L/Au:N/C:C/I:C/A:C | Base Score: 10.0 |
Buffer overflow in the Transaction Server (CWE-119) - CVE-2021-20702、CVE-2021-20703
Version | Vector | Score |
---|---|---|
CVSS v3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | Base Score: 9.8 |
CVSS v2 | AV:N/AC:L/Au:N/C:C/I:C/A:C | Base Score: 10.0 |
Buffer overflow in the compatible API with previous versions (Ver 8.0 and earlier) (CWE-119) - CVE-2021-20704
Version | Vector | Score |
---|---|---|
CVSS v3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | Base Score: 9.8 |
CVSS v2 | AV:N/AC:L/Au:N/C:C/I:C/A:C | Base Score: 10.0 |
Remote file upload in the WebManager (CWE-20) - CVE-2021-20705、CVE-2021-20706
Version | Vector | Score |
---|---|---|
CVSS v3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N | Base Score: 7.5 |
CVSS v2 | AV:N/AC:L/Au:N/C:N/I:C/A:N | Base Score: 7.8 |
Read files in the Transaction Server (CWE-20) - CVE-2021-20707
Version | Vector | Score |
---|---|---|
CVSS v3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | Base Score: 7.5 |
CVSS v2 | AV:N/AC:L/Au:N/C:C/I:N/A:N | Base Score: 7.8 |
Update the software
Update the software to the latest version according to the information provided by the developer.
The developer has released the following updates for CLUSTERPRO X and EXPRESSCLUSTER X that address the vulnerabilities.
CLUSTERPRO X 4.3 for Windows additional update (CPRO-XWA40-13)
CLUSTERPRO X SingleServerSafe 4.3 for Windows additional update (CPRO-XWA40-13)
CLUSTERPRO X 3.3 for Windows additional update (CPRO-XWA30-96E)
CLUSTERPRO X SingleServerSafe 3.3 for Windows additional update (CPRO-XWA30-96E)
Apply the workarounds
Apply the following workarounds to avoid the impacts of these vulnerabilities.
Enable a firewall and block unnecesary communication
clpoldapi.exe
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
79.2%