Input validation error in CLUSTERPRO X and EXPRESSCLUSTER X - CVE-2021-20705

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Main Vulnerability Database Vulnerabilities #VU57775

Input validation error in CLUSTERPRO X and EXPRESSCLUSTER X - CVE-2021-20705

Published: October 29, 2021


Vulnerability identifier: #VU57775
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-20705
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: NEC Corporation
Affected software:
CLUSTERPRO X
EXPRESSCLUSTER X

Detailed vulnerability 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 WebManager. A remote attacker can pass specially crafted input to the application and upload arbitrary file on the target system.


How to mitigate CVE-2021-20705

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources