CVE-2021-20705: Input Validation
First published: Tue Nov 02 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.
Credit: vultures@jpcert.or.jp
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Nec Clusterpro X | >=1.0<=4.3 | |
| Nec Clusterpro X Singleserversafe | >=1.0<=4.3 | |
| Nec Expresscluster X | >=1.0<=4.3 | |
| Nec Expresscluster X Singleserversafe | >=1.0<=4.3 |
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Reference Links
Frequently Asked Questions
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.
What is the severity of CVE-2021-20705?
CVE-2021-20705 has a severity level of 7.5 (high).
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.
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.
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.
- collector/nvd-index
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/last-modified-date
- agent/weakness
- agent/severity
- agent/references
- agent/type
- agent/description
- agent/first-publish-date
- agent/event
- agent/tags
- agent/source
- vendor/nec
- canonical/nec clusterpro x
- version/nec clusterpro x/1.0
- version/nec clusterpro x/4.3
- canonical/nec clusterpro x singleserversafe
- version/nec clusterpro x singleserversafe/1.0
- version/nec clusterpro x singleserversafe/4.3
- canonical/nec expresscluster x
- version/nec expresscluster x/1.0
- version/nec expresscluster x/4.3
- canonical/nec expresscluster x singleserversafe
- version/nec expresscluster x singleserversafe/1.0
- version/nec expresscluster x singleserversafe/4.3