#VU12391 Command injection in Cisco Secure Access Control Server - CVE-2018-0253

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Main Vulnerability Database Vulnerabilities #VU12391

#VU12391 Command injection in Cisco Secure Access Control Server - CVE-2018-0253

Published: May 7, 2018 / Updated: May 7, 2018


Vulnerability identifier: #VU12391
Vulnerability risk: Low
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:Clear
CVE-ID: CVE-2018-0253
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco Secure Access Control Server
Software vendor:
Cisco Systems, Inc

Description

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

The weakness exists in the ACS Report component due to insufficient validation of the Action Message Format (AMF) protocol. A remote attacker can send a specially crafted AMF message that contains malicious code, inject and execute arbitrary commands with root privileges.


Remediation

Install update from vendor's website.

External links