CVE-2021-20700

CRITICAL

Disk Agent CLUSTERPRO X <4.3 - Buffer Overflow

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References

Scores

CVSS v3 9.8
EPSS 0.0162
EPSS Percentile 81.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-120
Status published
Products (4)
nec/clusterpro_x 1.0 - 4.3
nec/clusterpro_x_singleserversafe 1.0 - 4.3
nec/expresscluster_x 1.0 - 4.3
nec/expresscluster_x_singleserversafe 1.0 - 4.3
Published Nov 03, 2021
Tracked Since Feb 18, 2026