CVE-2021-20702

published 2021-11-03

CVE-2021-20702: 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…

Priority P3 53 critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

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.

Affected

5 ranges

Vendor	Product	Version range	Fixed in
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	—
nec_corporation	clusterpro_x	—	—

CVSS provenance

nvd v3.1 9.8 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvd v2.0 7.5 HIGH AV:N/AC:L/Au:N/C:P/I:P/A:P

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CWE-120