SB2018110814 - Command injection in Cisco Unity Express
Published: November 8, 2018
Security Bulletin ID
SB2018110814
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) OS command injection (CVE-ID: CVE-2018-15381)
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.