SB2022121105 - Prototype pollution in IBM Cloud Transformation Advisor



SB2022121105 - Prototype pollution in IBM Cloud Transformation Advisor

Published: December 11, 2022

Security Bulletin ID SB2022121105
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) Prototype pollution (CVE-ID: CVE-2018-16487)

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

The vulnerability exists due to improper input validation within the merge, mergeWith, and defaultsDeep functions. A remote attacker can send a specially crafted request and add or modify properties of Object.prototype.

Successful exploitation of this vulnerability may result in complete compromise of the affected application.


Remediation

Install update from vendor's website.