OS Command Injection in Cisco DNA Spaces Connector - CVE-2021-1558
Published: May 20, 2021
Vulnerability identifier: #VU53392
CSH Severity: Low
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-1558
CWE-ID: CWE-78
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to execute arbitrary shell commands on the target system.
The vulnerability exists due to insufficient restrictions during the execution of affected CLI commands. A local administrator can pass specially crafted data to the application and execute arbitrary OS commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Cisco DNA Spaces Connector
How to mitigate CVE-2021-1558
Install updates from vendor's website.
Cisco DNA Spaces Connector - update to 2.3.1