---
id: CVE-2026-73784
title: >-
  A potential security vulnerability in HPE IceWall products could be exploited
  to tamper SAML response, allowing an attacker to impersonate another user.
summary: >-
  A potential security vulnerability in HPE IceWall products could be exploited
  to tamper SAML response, allowing an attacker to impersonate another user.
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-347
vendor: Hewlett Packard Enterprise
product: HPE IceWall products
affected:
  - hpe_icewall_products 4.0
published: '2026-09-11'
updated: '2026-09-11'
sourceUpdated: '2026-09-11T14:56:50.613'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-73784'
references:
  - url: >-
      https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbmu05142en_us&docLocale=en_US
    label: security-alert@hpe.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-11T12:51:51.413160Z'
epss: 0.00302
epssPercentile: 0.20368
ingestedAt: '2026-09-11T16:45:47.860Z'
---

## Overview

A potential security vulnerability in HPE IceWall products could be exploited to tamper SAML response, allowing an attacker to impersonate another user.

## Remediation

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