Buffer Overflow Vulnerability in NEC CLUSTERPRO and EXPRESSCLUSTER for Windows
CVE-2021-20704

9.8CRITICAL

Key Information:

Vendor

Nec Corporation

Status
Clusterpro X
Vendor
CVE Published:
3 November 2021

What is CVE-2021-20704?

A buffer overflow vulnerability exists in NEC's CLUSTERPRO X 4.3 and EXPRESSCLUSTER X 4.3 for Windows and earlier versions. This flaw can be exploited over a network, allowing an attacker to execute arbitrary code remotely. This vulnerability affects multiple configurations, including SingleServerSafe versions, increasing the risk of unauthorized access and system compromise.

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

.