Input validation error in CLUSTERPRO X and EXPRESSCLUSTER X - CVE-2021-20707
Published: October 29, 2021
Vulnerability identifier: #VU57777
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-20707
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
CLUSTERPRO X
EXPRESSCLUSTER X
CLUSTERPRO X
EXPRESSCLUSTER X
Software vendor:
NEC Corporation
NEC Corporation
Description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to insufficient validation of user-supplied input in the Transaction Server. A remote attacker can pass specially crafted input to the application and read arbitrary file on the target system.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.