CVE-2021-20703

EUVD-2021-8118
Buffer overflow vulnerability in the Transaction Server 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.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 81%
Affected Products (NVD)
VendorProductVersion
necclusterpro_x
1.0 ≤
𝑥
≤ 4.3
necclusterpro_x_singleserversafe
1.0 ≤
𝑥
≤ 4.3
necexpresscluster_x
1.0 ≤
𝑥
≤ 4.3
necexpresscluster_x_singleserversafe
1.0 ≤
𝑥
≤ 4.3
𝑥
= Vulnerable software versions