CVE-2021-20706: Input Validation

Published Nov 2, 2021
·
Updated

Improper input validation vulnerability in the WebManager CLUSTERPRO X 4.3 for Windows and earlier, EXPRESSCLUSTER X 4.3 for Windows and earlier, CLUSTERPRO X 4.3 SingleServerSafe for Windows and earlier, EXPRESSCLUSTER X 4.3 SingleServerSafe for Windows and earlier allows attacker to remote file upload via network.

Affected Software

4 affected components
NEC Clusterpro X Windows>=1.0<=4.3
NEC Clusterpro X Singleserversafe Windows>=1.0<=4.3
NEC Expresscluster X Windows>=1.0<=4.3
NEC Expresscluster X Singleserversafe Windows>=1.0<=4.3

Event History

Nov 2, 2021
CVE Published
via MITRE·11:30 PM
Data Sourced
via MITRE·11:30 PM
DescriptionWeakness
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Frequently Asked Questions

1

What is CVE-2021-20706?

CVE-2021-20706 is an improper input validation vulnerability in the WebManager CLUSTERPRO X 4.3 for Windows and earlier, EXPRESSCLUSTER X 4.3 for Windows and earlier, CLUSTERPRO X 4.3 SingleServerSafe for Windows and earlier, EXPRESSCLUSTER X 4.3 SingleServerSafe for Windows and earlier.

2

How does CVE-2021-20706 affect NEC Clusterpro X?

CVE-2021-20706 affects NEC Clusterpro X versions 1.0 to 4.3 for Windows and earlier.

3

How does CVE-2021-20706 affect NEC Clusterpro X Singleserversafe?

CVE-2021-20706 affects NEC Clusterpro X Singleserversafe versions 1.0 to 4.3 for Windows and earlier.

4

How does CVE-2021-20706 affect NEC Expresscluster X?

CVE-2021-20706 affects NEC Expresscluster X versions 1.0 to 4.3 for Windows and earlier.

5

How does CVE-2021-20706 affect NEC Expresscluster X Singleserversafe?

CVE-2021-20706 affects NEC Expresscluster X Singleserversafe versions 1.0 to 4.3 for Windows and earlier.

6

What is the severity of CVE-2021-20706?

CVE-2021-20706 has a severity rating of 7.5 (high).

7

What is the CWE ID for CVE-2021-20706?

CVE-2021-20706 is associated with CWE-20, which is the weakness category for Improper Input Validation.

8

How can I fix CVE-2021-20706?

To fix CVE-2021-20706, it is recommended to update to the latest version of NEC Clusterpro X, NEC Clusterpro X Singleserversafe, NEC Expresscluster X, or NEC Expresscluster X Singleserversafe.

9

Where can I find more information about CVE-2021-20706?

More information about CVE-2021-20706 can be found at the following link: [CVE-2021-20706](https://jpn.nec.com/security-info/secinfo/nv21-015_en.html).

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