Command Injection in Cisco Systems, Inc products - CVE-2021-40113

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Main Vulnerability Database Vulnerabilities #VU57961

Command Injection in Cisco Systems, Inc products - CVE-2021-40113

Published: November 4, 2021


Vulnerability identifier: #VU57961
CSH Severity: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-40113
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Catalyst PON Switch CGP-ONT-1P
Catalyst PON Switch CGP-ONT-4P
Catalyst PON Switch CGP-ONT-4PV
Catalyst PON Switch CGP-ONT-4PVC
Catalyst PON Switch CGP-ONT-4TVCW
Software vendor:
Cisco Systems, Inc

Description

The vulnerability allows a remote attacker to execute arbitrary commands on the target system.

The vulnerability exists due to improper input validation in the web-based management interface. A remote unauthenticated attacker can pass specially crafted data to the application and execute arbitrary 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.

External links