---
id: CVE-2025-12344
title: A vulnerability has been found in Yonyou U8 Cloud up to 5.1sp
summary: >-
  A vulnerability has been found in Yonyou U8 Cloud up to 5.1sp. The impacted
  element is an unknown function of the file /service/NCloudGatewayServlet of
  the component Request Header Handler. Such manipulation of the argument
  ts/sign leads…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-284
  - CWE-434
published: '2025-10-28'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T11:10:00.250'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-12344'
references:
  - url: 'https://github.com/IceSc0rpion/CVE/issues/1'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?ctiid.330129'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?id.330129'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/?submit.674532'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.0026
epssPercentile: 0.16206
ingestedAt: '2026-10-08T11:31:27.659Z'
---

## Overview

A vulnerability has been found in Yonyou U8 Cloud up to 5.1sp. The impacted element is an unknown function of the file /service/NCloudGatewayServlet of the component Request Header Handler. Such manipulation of the argument ts/sign leads to unrestricted upload. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

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