OS Command Injection in Cisco DNA Center (Catalyst Center) - CVE-2021-1264
Published: January 20, 2021 / Updated: January 21, 2021
Vulnerability identifier: #VU49905
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-1264
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to improper input validation in the Command Runner tool. A remote authenticated attacker 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 Center (Catalyst Center)
How to mitigate CVE-2021-1264
Install updates from vendor's website.
Cisco DNA Center (Catalyst Center) - update to 1.3.1.0