CVE-2021-20704: Buffer Overflow
Buffer overflow vulnerability in the compatible API with previous versions 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.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2021-20704?
CVE-2021-20704 is a buffer overflow vulnerability found in various NEC software products, including CLUSTERPRO X 4.3 and EXPRESSCLUSTER X 4.3 for Windows.
How severe is CVE-2021-20704?
CVE-2021-20704 has a severity rating of 9.8, which is considered critical.
Which software versions are affected by CVE-2021-20704?
CLUSTERPRO X 4.3 and earlier, EXPRESSCLUSTER X 4.3 and earlier, CLUSTERPRO X 4.3 SingleServerSafe and earlier, EXPRESSCLUSTER X 4.3 SingleServerSafe and earlier are affected by CVE-2021-20704.
How can an attacker exploit CVE-2021-20704?
An attacker can exploit CVE-2021-20704 by triggering a buffer overflow in the compatible API with previous versions of the affected software products.
Where can I find more information about CVE-2021-20704?
You can find more information about CVE-2021-20704 at the following link: [CVE-2021-20704](https://jpn.nec.com/security-info/secinfo/nv21-015_en.html).