CVE-2021-20707: Input Validation
First published: Tue Nov 02 2021(Updated: )
Improper input validation vulnerability in the Transaction Server 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 read files 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-2021-20707?
CVE-2021-20707 is an improper input validation vulnerability in NEC Transaction Server CLUSTERPRO X 4.3 for Windows and earlier, NEC EXPRESSCLUSTER X 4.3 for Windows and earlier, NEC CLUSTERPRO X 4.3 SingleServerSafe for Windows and earlier, and NEC EXPRESSCLUSTER X 4.3 SingleServerSafe for Windows and earlier.
What is the severity of CVE-2021-20707?
The severity of CVE-2021-20707 is high, with a CVSS score of 7.5.
How does CVE-2021-20707 affect NEC software?
CVE-2021-20707 affects NEC Transaction Server CLUSTERPRO X 4.3 for Windows and earlier, NEC EXPRESSCLUSTER X 4.3 for Windows and earlier, NEC CLUSTERPRO X 4.3 SingleServerSafe for Windows and earlier, and NEC EXPRESSCLUSTER X 4.3 SingleServerSafe for Windows and earlier.
What is the CWE classification of CVE-2021-20707?
CVE-2021-20707 is classified under CWE-20: Improper Input Validation.
How can I fix CVE-2021-20707?
To fix CVE-2021-20707, it is recommended to update to NEC Transaction Server CLUSTERPRO X version 4.4 or later, NEC EXPRESSCLUSTER X version 4.4 or later, NEC CLUSTERPRO X SingleServerSafe version 4.4 or later, or NEC EXPRESSCLUSTER X SingleServerSafe version 4.4 or later.
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- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/last-modified-date
- agent/weakness
- agent/severity
- agent/references
- agent/tags
- agent/description
- agent/first-publish-date
- agent/event
- 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