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CVE-2021-20703

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 03-11-2021 01:15
Last modified: - 29-04-2022 08:39
Total changes: - 2

Description

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.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Low
Attack complexity
Network
Attack vector
High
Availability
High
Confidentiality
High
Integrity
None
Privileges required
Unchanged
Scope
None
User interaction
9.8
Base score
3.9
5.9
Exploitability score
Impact score
 

Verification logic

OR
vendor=nec AND product=clusterpro_x AND target_software=windows AND versionEndIncluding=4.3 AND versionStartIncluding=1.0
vendor=nec AND product=clusterpro_x_singleserversafe AND target_software=windows AND versionEndIncluding=4.3 AND versionStartIncluding=1.0
vendor=nec AND product=expresscluster_x AND target_software=windows AND versionEndIncluding=4.3 AND versionStartIncluding=1.0
vendor=nec AND product=expresscluster_x_singleserversafe AND target_software=windows AND versionEndIncluding=4.3 AND versionStartIncluding=1.0
 

Reference

 


Keywords

NVD

 

CVE-2021-20703

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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