#VU15768 OS command injection in Cisco Unity Express - CVE-2018-15381 

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Main Vulnerability Database Vulnerabilities #VU15768

#VU15768 OS command injection in Cisco Unity Express - CVE-2018-15381

Published: November 7, 2018 / Updated: November 8, 2018


Vulnerability identifier: #VU15768
Vulnerability risk: 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-2018-15381
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Cisco Unity Express
Software vendor:
Cisco Systems, Inc

Description

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

The vulnerability exists due to insecure deserialization of user-supplied content. A remote unauthenticated attacker can send a malicious serialized Java object to the listening Java Remote Method Invocation (RMI) service and execute arbitrary shell commands on the device with root privileges.


Remediation

Update to version 9.0.6.

External links