CVE-2021-20705: 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-2021-20705?

CVE-2021-20705 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

What is the severity of CVE-2021-20705?

CVE-2021-20705 has a severity level of 7.5 (high).

3

How does CVE-2021-20705 affect the affected software?

CVE-2021-20705 allows an attacker to remotely upload files on the affected versions of WebManager CLUSTERPRO X, EXPRESSCLUSTER X, CLUSTERPRO X SingleServerSafe, and EXPRESSCLUSTER X SingleServerSafe.

4

Is there a fix available for CVE-2021-20705?

Yes, NEC has released a security advisory with patches to address the vulnerability. Please refer to the provided reference link for more information.

5

What is the Common Weakness Enumeration (CWE) ID for CVE-2021-20705?

The CWE ID for CVE-2021-20705 is CWE-20, which represents improper input validation.

Contact

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