---
id: CVE-2026-27553
title: >-
  A low-privileged remote attacker can manipulate the schema path parameter in
  the /index.php/diagnostics_tab/ajax_diag_table_rows endpoint using a valid
  user cookie allowing disclosure of all user password hashes.
summary: >-
  A low-privileged remote attacker can manipulate the schema path parameter in
  the /index.php/diagnostics_tab/ajax_diag_table_rows endpoint using a valid
  user cookie allowing disclosure of all user password hashes.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-497
vendor: Pepperl+Fuchs
product: ICE2-8IOL1-G65L-V1D
affected:
  - ICE2-8IOL1-G65L-V1D >= 1.0.0 < 1.7.4
  - ICE2-8IOL-G65L-V1D >= 1.0.0 < 1.7.4
  - ICE2-8IOL-K45P-RJ45 >= 1.0.0 < 1.7.4
  - ICE2-8IOL-K45S-RJ45 >= 1.0.0 < 1.7.4
  - ICE3-8IOL1-G65L-V1D >= 1.0.0 < 1.7.4
  - ICE3-8IOL-G65L-V1D >= 1.0.0 < 1.7.4
  - ICE3-8IOL-G65L-V1D-Y >= 1.0.0 < 1.7.4
  - ICE3-8IOL-K45P-RJ45 >= 1.0.0 < 1.7.4
  - ICE3-8IOL-K45S-RJ45 >= 1.0.0 < 1.7.4
  - iol_ma8_pn_di8 >= 1.0.0 < 1.7.4
  - iol_ma8_eip_di8 >= 1.0.0 < 1.7.4
  - YL212CEI8M1IO >= 1.0.0 < 1.7.4
  - YN115CEI8RPIO >= 1.0.0 < 1.7.4
  - YL212CPN8M1IO >= 1.0.0 < 1.7.4
  - YN115CPN8RPIO >= 1.0.0 < 1.7.4
published: '2026-09-16'
updated: '2026-09-19'
sourceUpdated: '2026-09-19T03:17:14.020'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-27553'
references:
  - url: 'https://www.certvde.com/en/advisories/VDE-2026-014/'
    label: info@cert.vde.com
  - url: 'https://www.certvde.com/en/advisories/VDE-2026-027/'
    label: info@cert.vde.com
  - url: 'https://www.certvde.com/en/advisories/VDE-2026-028/'
    label: info@cert.vde.com
tags:
  - nvd
  - cve.org
epss: 0.0056
epssPercentile: 0.44281
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-18T17:35:06.592429Z'
ingestedAt: '2026-09-16T08:52:29.581Z'
---

## Overview

A low-privileged remote attacker can manipulate the schema path parameter in the /index.php/diagnostics_tab/ajax_diag_table_rows endpoint using a valid user cookie allowing disclosure of all user password hashes.

## Remediation

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