CVE-2021-20701: Buffer Overflow
First published: Tue Nov 02 2021(Updated: )
Buffer overflow vulnerability in the Disk Agent 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 code execution via a network.
Credit: vultures@jpcert.or.jp
| Affected Software | Affected Version | How to fix |
|---|---|---|
| NEC ClusterPro X Single Server Safe | >=1.0<=4.3 | |
| NEC ClusterPro X Single Server Safe | >=1.0<=4.3 | |
| NEC ExpressCluster X | >=1.0<=4.3 | |
| NEC ExpressCluster X Single Server Safe | >=1.0<=4.3 |
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Reference Links
Frequently Asked Questions
What is the CVE ID for this vulnerability?
The CVE ID for this vulnerability is CVE-2021-20701.
What is the severity of CVE-2021-20701?
The severity of CVE-2021-20701 is critical with a severity value of 9.8.
Which software versions are affected by CVE-2021-20701?
The affected software versions are Disk Agent 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, and EXPRESSCLUSTER X 4.3 SingleServerSafe for Windows and earlier.
How can an attacker exploit CVE-2021-20701?
An attacker can exploit CVE-2021-20701 to achieve remote code execution.
Is there a fix available for CVE-2021-20701?
Yes, a fix is available for CVE-2021-20701. Please refer to the provided reference link for more information.
- agent/softwarecombine
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- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/author
- agent/last-modified-date
- agent/references
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/weakness
- vendor/nec
- canonical/nec clusterpro x single server safe
- version/nec clusterpro x single server safe/1.0
- version/nec clusterpro x single server safe/4.3
- canonical/nec expresscluster x
- version/nec expresscluster x/1.0
- version/nec expresscluster x/4.3
- canonical/nec expresscluster x single server safe
- version/nec expresscluster x single server safe/1.0
- version/nec expresscluster x single server safe/4.3