Permissions, Privileges, and Access Controls in NEC Corporation products - CVE-2021-20653
Published: February 15, 2021
Vulnerability identifier: #VU50677
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-20653
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to sensitive information on the system.
The vulnerability exists due to application does not properly impose security restrictions. A remote authenticated attacker can obtain unauthorized historical data without access privileges.
Affected software
Calsos CSDJ-B
Calsos CSDJ-H
Calsos CSDJ-D
Calsos CSDJ-A
Calsos CSDJ-H
Calsos CSDJ-D
Calsos CSDJ-A
How to mitigate CVE-2021-20653
Install updates from vendor's website.
Calsos CSDJ-B - update to 01.09.00
Calsos CSDJ-H - update to 01.09.00
Calsos CSDJ-D - update to 01.09.00
Calsos CSDJ-A - update to 03.09.00
Calsos CSDJ-H - update to 01.09.00
Calsos CSDJ-D - update to 01.09.00
Calsos CSDJ-A - update to 03.09.00