CVE-2021-20700: Buffer Overflow
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.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2021-20700?
CVE-2021-20700 is a 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, and EXPRESSCLUSTER X 4.3 SingleServerSafe for Windows and earlier.
What is the severity of CVE-2021-20700?
The severity of CVE-2021-20700 is critical, with a severity value of 9.8.
How can an attacker exploit CVE-2021-20700?
An attacker can exploit CVE-2021-20700 to achieve remote code execution.
Which software versions are affected by CVE-2021-20700?
CVE-2021-20700 affects the NEC 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 I fix CVE-2021-20700?
To fix CVE-2021-20700, it is recommended to update to a version that is not affected by the vulnerability. Refer to the vendor's security advisory for more information.