SB2018110814 - Command injection in Cisco Unity Express

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Main Vulnerability Database SB2018110814

SB2018110814 - Command injection in Cisco Unity Express

Published: November 8, 2018

Security Bulletin ID SB2018110814
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) OS command injection (CVE-ID: CVE-2018-15381)

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CVSSv4: 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


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

Install update from vendor's website.

References