OS Command Injection in SINEC NMS - CVE-2021-33721
Published: August 11, 2021
Vulnerability identifier: #VU55774
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-33721
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
SINEC NMS
SINEC NMS
Software vendor:
Siemens
Siemens
Description
The vulnerability allows a remote user to execute arbitrary shell commands on the target system.
The vulnerability exists due to the affected application incorrectly neutralizes special elements when creating batch operations. A remote 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.
Remediation
Install updates from vendor's website.