Security Bulletin: IBM Resilient OnPrem could allow an attacker on a restricted internal network to provide the server with a spoofed source IP address. (CVE-2020-4864)

Summary

The X-Forwarded-For Header in a request can inadvertently log an incorrect IP address when connecting to specific internal networks. The affects only on-premises customers within a restricted network.

Vulnerability Details

CVEID:CVE-2020-4864
**DESCRIPTION:**IBM Resilient OnPrem could allow an attacker on the internal net work to provide the server with a spoofed source IP address.
CVSS Base score: 4.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/190567 for the current score.
CVSS Vector: (CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

Affected Products and Versions

Remediation/Fixes

Users must apply the latest patch for their IBM Resilient platform (v37.2 or newer) from IBM FixCentral in order to obtain a fix for this vulnerability.

For example, you can upgrade the platform to v38 by following the instructions in the “Upgrade Procedure” section in the IBM Knowledge Center.

Workarounds and Mitigations

None