SB2018042005 - Remote code execution in DrayTek VigorACS



SB2018042005 - Remote code execution in DrayTek VigorACS

Published: April 20, 2018

Security Bulletin ID SB2018042005
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 security vulnerability.


1) Deserializatoin of untrusted data (CVE-ID: CVE-2017-5641)

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

The vulnerability exists due to the use of BlazeDS to process AMF3 messages within Customer Experience Improvement Program (CEIP) functionality. A remote attacker can execute arbitrary code on the target system when deserializing an untrusted Java object.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


Remediation

Install update from vendor's website.