Buffer Overflow Vulnerability in CLUSTERPRO X and EXPRESSCLUSTER X for Windows
CVE-2021-20700

9.8CRITICAL

Key Information:

Vendor

Nec Corporation

Status
Clusterpro X
Vendor
CVE Published:
3 November 2021

What is CVE-2021-20700?

A buffer overflow vulnerability exists in the Disk Agent of NEC's CLUSTERPRO X and EXPRESSCLUSTER X for Windows. This flaw allows an attacker to execute arbitrary code from a remote location, exploiting the vulnerability through crafted network packets. If successfully exploited, the attacker could take control of the affected system, leading to unauthorized access and potential data breaches.

Affected Version(s)

CLUSTERPRO X 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

References

https://jpn.nec.com/security-info/secinfo/nv21-015_en.html
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.