---
id: CVE-2024-23577
title: >-
  HCL Aftermarket EPC is vulnerable since the application does not have a
  validation for HOST header and accepts arbitrary hosts when requested in http
  protocol
summary: >-
  HCL Aftermarket EPC is vulnerable since the application does not have a
  validation for HOST header and accepts arbitrary hosts when requested in http
  protocol. When an application doesn’t adequately validate or sanitize this
  header, it c…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'
cwe:
  - CWE-20
published: '2026-07-17'
updated: '2026-10-02'
sourceUpdated: '2026-10-02T00:10:00.180'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2024-23577'
references:
  - url: >-
      https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0132294
    label: psirt@hcl.com
tags:
  - nvd
epss: 0.00297
epssPercentile: 0.20211
ingestedAt: '2026-10-02T01:05:54.731Z'
---

## Overview

HCL Aftermarket EPC is vulnerable since the application does not have a validation for HOST header and accepts arbitrary hosts when requested in http protocol. When an application doesn’t adequately validate or sanitize this header, it can lead to several security risks, including Host header poisoning, server misconfigurations.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.